diff --git a/src/main/kotlin/app/revanced/cli/Patcher.kt b/src/main/kotlin/app/revanced/cli/Patcher.kt
index 0eac7b9e..779f1d99 100644
--- a/src/main/kotlin/app/revanced/cli/Patcher.kt
+++ b/src/main/kotlin/app/revanced/cli/Patcher.kt
@@ -6,6 +6,7 @@ import app.revanced.utils.patcher.applyPatchesPrint
 import app.revanced.utils.patcher.mergeFiles
 import app.revanced.utils.signing.Signer
 import java.io.File
+import java.io.FileFilter
 
 internal class Patcher {
     internal companion object {
@@ -30,7 +31,7 @@ internal class Patcher {
             }
 
             if (MainCommand.patchResources) {
-                for (file in File(MainCommand.cacheDirectory).resolve("build/").listFiles()?.first()?.listFiles()!!) {
+                for (file in File(MainCommand.cacheDirectory).resolve("build/").listFiles(FileFilter { it.isDirectory })?.first()?.listFiles()!!) {
                     if (!file.isDirectory) {
                         zipFileSystem.replaceFile(file.name, file.readBytes())
                         continue