diff --git a/app/src/main/java/org/mozilla/fenix/components/appstate/AppStoreReducer.kt b/app/src/main/java/org/mozilla/fenix/components/appstate/AppStoreReducer.kt
index 18f091a3e3b4..5355af13d5fc 100644
--- a/app/src/main/java/org/mozilla/fenix/components/appstate/AppStoreReducer.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/appstate/AppStoreReducer.kt
@@ -211,7 +211,7 @@ internal object AppStoreReducer {
             )
         is AppAction.WallpaperAction.UpdateWallpaperDownloadState -> {
             val wallpapers = state.wallpaperState.availableWallpapers.map {
-                if (it == action.wallpaper) {
+                if (it.name == action.wallpaper.name) {
                     it.copy(assetsFileState = action.imageState)
                 } else {
                     it
diff --git a/app/src/main/java/org/mozilla/fenix/home/WallpapersObserver.kt b/app/src/main/java/org/mozilla/fenix/home/WallpapersObserver.kt
index 9e01e6faee3f..d9868c77b0cc 100644
--- a/app/src/main/java/org/mozilla/fenix/home/WallpapersObserver.kt
+++ b/app/src/main/java/org/mozilla/fenix/home/WallpapersObserver.kt
@@ -15,6 +15,8 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import mozilla.components.lib.state.Store
+import org.mozilla.fenix.R
+import org.mozilla.fenix.addons.showSnackBar
 import org.mozilla.fenix.components.AppStore
 import org.mozilla.fenix.components.appstate.AppAction
 import org.mozilla.fenix.components.appstate.AppState
@@ -92,6 +94,13 @@ class WallpapersObserver(
                     bitmap?.let {
                         it.scaleToBottomOfView(wallpaperImageView)
                         wallpaperImageView.isVisible = true
+                    } ?: run {
+                        with(wallpaperImageView) {
+                            showSnackBar(
+                                view = this,
+                                text = resources.getString(R.string.wallpaper_select_error_snackbar_message),
+                            )
+                        }
                     }
                 }
             }
diff --git a/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettings.kt b/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettings.kt
index b74cf59e29c1..17097c351299 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettings.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettings.kt
@@ -8,6 +8,7 @@ import android.annotation.SuppressLint
 import android.graphics.Bitmap
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
@@ -17,37 +18,28 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.Scaffold
-import androidx.compose.material.Snackbar
-import androidx.compose.material.SnackbarDuration
-import androidx.compose.material.SnackbarHost
+import androidx.compose.material.CircularProgressIndicator
 import androidx.compose.material.Surface
-import androidx.compose.material.Text
-import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import kotlinx.coroutines.launch
 import org.mozilla.fenix.R
-import org.mozilla.fenix.compose.button.TextButton
 import org.mozilla.fenix.theme.FirefoxTheme
 import org.mozilla.fenix.theme.Theme
 import org.mozilla.fenix.wallpapers.Wallpaper
@@ -58,10 +50,9 @@ import org.mozilla.fenix.wallpapers.Wallpaper
  *
  * @param wallpapers Wallpapers to add to grid.
  * @param selectedWallpaper The currently selected wallpaper.
- * @param defaultWallpaper The default wallpaper
+ * @param defaultWallpaper The default wallpaper.
  * @param loadWallpaperResource Callback to handle loading a wallpaper bitmap. Only optional in the default case.
  * @param onSelectWallpaper Callback for when a new wallpaper is selected.
- * @param onViewWallpaper Callback for when the view action is clicked from snackbar.
  */
 @SuppressLint("UnusedMaterialScaffoldPaddingParameter")
 @Composable
@@ -72,76 +63,27 @@ fun WallpaperSettings(
     loadWallpaperResource: suspend (Wallpaper) -> Bitmap?,
     selectedWallpaper: Wallpaper,
     onSelectWallpaper: (Wallpaper) -> Unit,
-    onViewWallpaper: () -> Unit,
 ) {
-    val coroutineScope = rememberCoroutineScope()
-    val scaffoldState = rememberScaffoldState()
-
-    Scaffold(
-        backgroundColor = FirefoxTheme.colors.layer1,
-        scaffoldState = scaffoldState,
-        snackbarHost = { hostState ->
-            SnackbarHost(hostState = hostState) {
-                WallpaperSnackbar(onViewWallpaper)
-            }
-        },
+    Column(
+        modifier = Modifier
+            .verticalScroll(rememberScrollState())
+            .background(color = FirefoxTheme.colors.layer1),
     ) {
-        Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
-            WallpaperThumbnails(
-                wallpapers = wallpapers,
-                defaultWallpaper = defaultWallpaper,
-                selectedWallpaper = selectedWallpaper,
-                loadWallpaperResource = loadWallpaperResource,
-                onSelectWallpaper = { updatedWallpaper ->
-                    coroutineScope.launch {
-                        scaffoldState.snackbarHostState.showSnackbar(
-                            message = "", // overwritten by WallpaperSnackbar
-                            duration = SnackbarDuration.Short,
-                        )
-                    }
-                    onSelectWallpaper(updatedWallpaper)
-                },
-            )
-        }
+        WallpaperThumbnails(
+            wallpapers = wallpapers,
+            defaultWallpaper = defaultWallpaper,
+            loadWallpaperResource = loadWallpaperResource,
+            selectedWallpaper = selectedWallpaper,
+            onSelectWallpaper = { updatedWallpaper -> onSelectWallpaper(updatedWallpaper) },
+        )
     }
 }
 
-@Composable
-private fun WallpaperSnackbar(
-    onViewWallpaper: () -> Unit,
-) {
-    Snackbar(
-        modifier = Modifier
-            .padding(8.dp)
-            .heightIn(min = 48.dp),
-        backgroundColor = FirefoxTheme.colors.actionPrimary,
-        content = {
-            Text(
-                modifier = Modifier.padding(start = 16.dp, end = 16.dp, top = 8.dp, bottom = 8.dp),
-                text = stringResource(R.string.wallpaper_updated_snackbar_message),
-                textAlign = TextAlign.Start,
-                color = FirefoxTheme.colors.textOnColorPrimary,
-                overflow = TextOverflow.Ellipsis,
-                maxLines = 2,
-                style = FirefoxTheme.typography.headline7,
-            )
-        },
-        action = {
-            TextButton(
-                text = stringResource(R.string.wallpaper_updated_snackbar_action),
-                onClick = onViewWallpaper,
-                modifier = Modifier.padding(all = 8.dp),
-                textColor = FirefoxTheme.colors.textOnColorPrimary,
-            )
-        },
-    )
-}
-
 /**
  * A grid of selectable wallpaper thumbnails.
  *
  * @param wallpapers Wallpapers to add to grid.
- * @param defaultWallpaper The default wallpaper
+ * @param defaultWallpaper The default wallpaper.
  * @param loadWallpaperResource Callback to handle loading a wallpaper bitmap. Only optional in the default case.
  * @param selectedWallpaper The currently selected wallpaper.
  * @param numColumns The number of columns that will occupy the grid.
@@ -173,16 +115,18 @@ fun WallpaperThumbnails(
                 for (columnIndex in 0 until numColumns) {
                     val itemIndex = rowIndex * numColumns + columnIndex
                     if (itemIndex < wallpapers.size) {
+                        val wallpaper = wallpapers[itemIndex]
                         Box(
                             modifier = Modifier
                                 .weight(1f, fill = true)
                                 .padding(4.dp),
                         ) {
                             WallpaperThumbnailItem(
-                                wallpaper = wallpapers[itemIndex],
+                                wallpaper = wallpaper,
                                 defaultWallpaper = defaultWallpaper,
                                 loadWallpaperResource = loadWallpaperResource,
-                                isSelected = selectedWallpaper == wallpapers[itemIndex],
+                                isSelected = selectedWallpaper.name == wallpaper.name,
+                                isLoading = wallpaper.assetsFileState == Wallpaper.ImageFileState.Downloading,
                                 onSelect = onSelectWallpaper,
                             )
                         }
@@ -199,9 +143,14 @@ fun WallpaperThumbnails(
  * A single wallpaper thumbnail.
  *
  * @param wallpaper The wallpaper to display.
+ * @param defaultWallpaper The default wallpaper.
+ * @param loadWallpaperResource Callback to handle loading a wallpaper bitmap.
  * @param isSelected Whether the wallpaper is currently selected.
+ * @param isLoading Whether the wallpaper is currently downloading.
  * @param aspectRatio The ratio of height to width of the thumbnail.
  * @param onSelect Action to take when this wallpaper is selected.
+ * @param loadingOpacity Opacity of the currently downloading wallpaper.
+ * @param onSelect Action to take when a new wallpaper is selected.
  */
 @Composable
 @Suppress("LongParameterList")
@@ -210,7 +159,9 @@ private fun WallpaperThumbnailItem(
     defaultWallpaper: Wallpaper,
     loadWallpaperResource: suspend (Wallpaper) -> Bitmap?,
     isSelected: Boolean,
+    isLoading: Boolean,
     aspectRatio: Float = 1.1f,
+    loadingOpacity: Float = 0.5f,
     onSelect: (Wallpaper) -> Unit,
 ) {
     var bitmap: Bitmap? by remember { mutableStateOf(null) }
@@ -220,7 +171,12 @@ private fun WallpaperThumbnailItem(
     val thumbnailShape = RoundedCornerShape(8.dp)
     val border = if (isSelected) {
         Modifier.border(
-            BorderStroke(width = 2.dp, color = FirefoxTheme.colors.borderAccent),
+            BorderStroke(width = 3.dp, color = FirefoxTheme.colors.borderAccent),
+            thumbnailShape,
+        )
+    } else if (wallpaper.name == Wallpaper.defaultName) {
+        Modifier.border(
+            BorderStroke(width = 1.dp, color = FirefoxTheme.colors.borderPrimary),
             thumbnailShape,
         )
     } else {
@@ -249,8 +205,20 @@ private fun WallpaperThumbnailItem(
                     wallpaper.name,
                 ),
                 modifier = Modifier.fillMaxSize(),
+                alpha = if (isLoading) loadingOpacity else 1.0f,
             )
         }
+        if (isLoading) {
+            Box(
+                contentAlignment = Alignment.Center,
+                modifier = Modifier
+                    .size(24.dp),
+            ) {
+                CircularProgressIndicator(
+                    color = FirefoxTheme.colors.borderAccent,
+                )
+            }
+        }
     }
 }
 
@@ -264,17 +232,6 @@ private fun WallpaperThumbnailsPreview() {
             wallpapers = listOf(Wallpaper.Default),
             selectedWallpaper = Wallpaper.Default,
             onSelectWallpaper = {},
-            onViewWallpaper = {},
-        )
-    }
-}
-
-@Preview
-@Composable
-private fun WallpaperSnackbarPreview() {
-    FirefoxTheme(theme = Theme.getTheme()) {
-        WallpaperSnackbar(
-            onViewWallpaper = {},
         )
     }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettingsFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettingsFragment.kt
index 262f9cf19698..173c7b9a8209 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettingsFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/wallpaper/WallpaperSettingsFragment.kt
@@ -12,12 +12,14 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.ComposeView
 import androidx.compose.ui.platform.ViewCompositionStrategy
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import kotlinx.coroutines.launch
 import mozilla.components.lib.state.ext.observeAsComposableState
 import mozilla.components.service.glean.private.NoExtras
 import org.mozilla.fenix.GleanMetrics.Wallpapers
 import org.mozilla.fenix.R
+import org.mozilla.fenix.components.FenixSnackbar
 import org.mozilla.fenix.ext.requireComponents
 import org.mozilla.fenix.ext.showToolbar
 import org.mozilla.fenix.theme.FirefoxTheme
@@ -36,7 +38,7 @@ class WallpaperSettingsFragment : Fragment() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?,
-    ): View? {
+    ): View {
         Wallpapers.wallpaperSettingsOpened.record(NoExtras())
         return ComposeView(requireContext()).apply {
             setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
@@ -49,7 +51,7 @@ class WallpaperSettingsFragment : Fragment() {
                         state.wallpaperState.currentWallpaper
                     }.value ?: Wallpaper.Default
 
-                    var coroutineScope = rememberCoroutineScope()
+                    val coroutineScope = rememberCoroutineScope()
 
                     WallpaperSettings(
                         wallpapers = wallpapers,
@@ -59,14 +61,52 @@ class WallpaperSettingsFragment : Fragment() {
                             wallpaperUseCases.loadThumbnail(it)
                         },
                         onSelectWallpaper = {
-                            coroutineScope.launch { wallpaperUseCases.selectWallpaper(it) }
+                            coroutineScope.launch {
+                                val result = wallpaperUseCases.selectWallpaper(it)
+                                onWallpaperSelected(it, result, this@apply)
+                            }
                         },
-                        onViewWallpaper = { findNavController().navigate(R.id.homeFragment) },
                     )
                 }
             }
         }
     }
+
+    private fun onWallpaperSelected(
+        wallpaper: Wallpaper,
+        result: Wallpaper.ImageFileState,
+        view: View,
+    ) {
+        when (result) {
+            Wallpaper.ImageFileState.Downloaded -> {
+                FenixSnackbar.make(
+                    view = view,
+                    isDisplayedWithBrowserToolbar = false,
+                )
+                    .setText(view.context.getString(R.string.wallpaper_updated_snackbar_message))
+                    .setAction(requireContext().getString(R.string.wallpaper_updated_snackbar_action)) {
+                        findNavController().navigate(R.id.homeFragment)
+                    }
+                    .show()
+            }
+            Wallpaper.ImageFileState.Error -> {
+                FenixSnackbar.make(
+                    view = view,
+                    isDisplayedWithBrowserToolbar = false,
+                )
+                    .setText(view.context.getString(R.string.wallpaper_download_error_snackbar_message))
+                    .setAction(view.context.getString(R.string.wallpaper_download_error_snackbar_action)) {
+                        viewLifecycleOwner.lifecycleScope.launch {
+                            val retryResult = wallpaperUseCases.selectWallpaper(wallpaper)
+                            onWallpaperSelected(wallpaper, retryResult, view)
+                        }
+                    }
+                    .show()
+            }
+            else -> { /* noop */ }
+        }
+    }
+
     override fun onResume() {
         super.onResume()
         showToolbar(getString(R.string.customize_wallpapers))
diff --git a/app/src/main/java/org/mozilla/fenix/wallpapers/Wallpaper.kt b/app/src/main/java/org/mozilla/fenix/wallpapers/Wallpaper.kt
index d1a45939a70c..89207c4a62c2 100644
--- a/app/src/main/java/org/mozilla/fenix/wallpapers/Wallpaper.kt
+++ b/app/src/main/java/org/mozilla/fenix/wallpapers/Wallpaper.kt
@@ -138,16 +138,4 @@ data class Wallpaper(
         Downloaded,
         Error,
     }
-
-    override fun hashCode(): Int {
-        return name.hashCode()
-    }
-
-    override fun equals(other: Any?): Boolean {
-        return if (other is Wallpaper) {
-            this.name == other.name
-        } else {
-            false
-        }
-    }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/wallpapers/WallpapersUseCases.kt b/app/src/main/java/org/mozilla/fenix/wallpapers/WallpapersUseCases.kt
index 73da1bbc92b8..9c2a4631bcde 100644
--- a/app/src/main/java/org/mozilla/fenix/wallpapers/WallpapersUseCases.kt
+++ b/app/src/main/java/org/mozilla/fenix/wallpapers/WallpapersUseCases.kt
@@ -423,7 +423,7 @@ class WallpapersUseCases(
          *
          * @param wallpaper The selected wallpaper.
          */
-        suspend operator fun invoke(wallpaper: Wallpaper)
+        suspend operator fun invoke(wallpaper: Wallpaper): Wallpaper.ImageFileState
     }
 
     @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
@@ -436,7 +436,7 @@ class WallpapersUseCases(
          *
          * @param wallpaper The selected wallpaper.
          */
-        override suspend fun invoke(wallpaper: Wallpaper) {
+        override suspend fun invoke(wallpaper: Wallpaper): Wallpaper.ImageFileState {
             settings.currentWallpaperName = wallpaper.name
             settings.currentWallpaperTextColor = wallpaper.textColor ?: 0
             settings.currentWallpaperCardColor = wallpaper.cardColor ?: 0
@@ -447,6 +447,7 @@ class WallpapersUseCases(
                     themeCollection = wallpaper.collection.name,
                 ),
             )
+            return Wallpaper.ImageFileState.Downloaded
         }
     }
 
@@ -462,10 +463,11 @@ class WallpapersUseCases(
          *
          * @param wallpaper The selected wallpaper.
          */
-        override suspend fun invoke(wallpaper: Wallpaper) {
-            if (wallpaper == Wallpaper.Default || fileManager.wallpaperImagesExist(wallpaper)) {
+        override suspend fun invoke(wallpaper: Wallpaper): Wallpaper.ImageFileState {
+            return if (wallpaper == Wallpaper.Default || fileManager.wallpaperImagesExist(wallpaper)) {
                 selectWallpaper(wallpaper)
                 dispatchDownloadState(wallpaper, Wallpaper.ImageFileState.Downloaded)
+                Wallpaper.ImageFileState.Downloaded
             } else {
                 dispatchDownloadState(wallpaper, Wallpaper.ImageFileState.Downloading)
                 val result = downloader.downloadWallpaper(wallpaper)
@@ -473,6 +475,7 @@ class WallpapersUseCases(
                 if (result == Wallpaper.ImageFileState.Downloaded) {
                     selectWallpaper(wallpaper)
                 }
+                result
             }
         }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c45940305785..3e2f66101494 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -453,6 +453,13 @@
     <string name="wallpaper_updated_snackbar_message">Wallpaper updated!</string>
     <!-- Snackbar label for action to view selected wallpaper -->
     <string name="wallpaper_updated_snackbar_action">View</string>
+    <!-- Snackbar message for when wallpaper couldn't be downloaded -->
+    <string name="wallpaper_download_error_snackbar_message">Couldn’t download wallpaper</string>
+    <!-- Snackbar label for action to retry downloading the wallpaper -->
+    <string name="wallpaper_download_error_snackbar_action">Try again</string>
+    <!-- Snackbar message for when wallpaper couldn't be selected because of the disk error -->
+    <string name="wallpaper_select_error_snackbar_message">Couldn’t change wallpaper</string>
+
     <!-- Label for switch which toggles the "tap-to-switch" behavior on home screen logo -->
     <string name="wallpaper_tap_to_change_switch_label_1" moz:removedIn="105" tools:ignore="UnusedResources">Change wallpaper by tapping Firefox homepage logo</string>
     <!-- This is the accessibility content description for the wallpapers functionality. Users are
diff --git a/app/src/test/java/org/mozilla/fenix/wallpapers/WallpapersUseCasesTest.kt b/app/src/test/java/org/mozilla/fenix/wallpapers/WallpapersUseCasesTest.kt
index 6819ded9cfb7..ef7058060f2b 100644
--- a/app/src/test/java/org/mozilla/fenix/wallpapers/WallpapersUseCasesTest.kt
+++ b/app/src/test/java/org/mozilla/fenix/wallpapers/WallpapersUseCasesTest.kt
@@ -506,7 +506,7 @@ class WallpapersUseCasesTest {
         every { mockSettings.currentWallpaperName } returns ""
         every { mockSettings.currentWallpaperName = capture(slot) } just runs
 
-        WallpapersUseCases.LegacySelectWallpaperUseCase(
+        val wallpaperFileState = WallpapersUseCases.LegacySelectWallpaperUseCase(
             mockSettings,
             appStore,
         ).invoke(selectedWallpaper)
@@ -515,6 +515,7 @@ class WallpapersUseCasesTest {
         assertEquals(selectedWallpaper.name, slot.captured)
         assertEquals(selectedWallpaper, appStore.state.wallpaperState.currentWallpaper)
         assertEquals(selectedWallpaper.name, Wallpapers.wallpaperSelected.testGetValue()?.first()?.extra?.get("name")!!)
+        assertEquals(wallpaperFileState, Wallpaper.ImageFileState.Downloaded)
     }
 
     @Test
@@ -526,7 +527,7 @@ class WallpapersUseCasesTest {
         every { mockSettings.currentWallpaperName = capture(slot) } just runs
         coEvery { mockFileManager.wallpaperImagesExist(selectedWallpaper) } returns true
 
-        WallpapersUseCases.DefaultSelectWallpaperUseCase(
+        val wallpaperFileState = WallpapersUseCases.DefaultSelectWallpaperUseCase(
             mockSettings,
             appStore,
             mockFileManager,
@@ -537,6 +538,7 @@ class WallpapersUseCasesTest {
         assertEquals(selectedWallpaper.name, slot.captured)
         assertEquals(selectedWallpaper, appStore.state.wallpaperState.currentWallpaper)
         assertEquals(selectedWallpaper.name, Wallpapers.wallpaperSelected.testGetValue()?.first()?.extra?.get("name")!!)
+        assertEquals(wallpaperFileState, Wallpaper.ImageFileState.Downloaded)
     }
 
     @Test
@@ -550,7 +552,7 @@ class WallpapersUseCasesTest {
         coEvery { mockFileManager.wallpaperImagesExist(selectedWallpaper) } returns false
         coEvery { mockDownloader.downloadWallpaper(selectedWallpaper) } returns Wallpaper.ImageFileState.Downloaded
 
-        WallpapersUseCases.DefaultSelectWallpaperUseCase(
+        val wallpaperFileState = WallpapersUseCases.DefaultSelectWallpaperUseCase(
             mockSettings,
             mockStore,
             mockFileManager,
@@ -560,6 +562,7 @@ class WallpapersUseCasesTest {
         verify { mockStore.dispatch(AppAction.WallpaperAction.UpdateWallpaperDownloadState(selectedWallpaper, Wallpaper.ImageFileState.Downloading)) }
         verify { mockStore.dispatch(AppAction.WallpaperAction.UpdateWallpaperDownloadState(selectedWallpaper, Wallpaper.ImageFileState.Downloaded)) }
         verify { mockStore.dispatch(AppAction.WallpaperAction.UpdateCurrentWallpaper(selectedWallpaper)) }
+        assertEquals(wallpaperFileState, Wallpaper.ImageFileState.Downloaded)
     }
 
     @Test
@@ -573,7 +576,7 @@ class WallpapersUseCasesTest {
         coEvery { mockFileManager.wallpaperImagesExist(selectedWallpaper) } returns false
         coEvery { mockDownloader.downloadWallpaper(selectedWallpaper) } returns Wallpaper.ImageFileState.Error
 
-        WallpapersUseCases.DefaultSelectWallpaperUseCase(
+        val wallpaperFileState = WallpapersUseCases.DefaultSelectWallpaperUseCase(
             mockSettings,
             mockStore,
             mockFileManager,
@@ -582,6 +585,7 @@ class WallpapersUseCasesTest {
 
         verify { mockStore.dispatch(AppAction.WallpaperAction.UpdateWallpaperDownloadState(selectedWallpaper, Wallpaper.ImageFileState.Downloading)) }
         verify { mockStore.dispatch(AppAction.WallpaperAction.UpdateWallpaperDownloadState(selectedWallpaper, Wallpaper.ImageFileState.Error)) }
+        assertEquals(wallpaperFileState, Wallpaper.ImageFileState.Error)
     }
 
     private enum class TimeRelation {