diff --git a/backend/src/main/kotlin/de/randomerror/ytsync/Queue.kt b/backend/src/main/kotlin/de/randomerror/ytsync/Queue.kt
index 73513bf..45c9951 100644
--- a/backend/src/main/kotlin/de/randomerror/ytsync/Queue.kt
+++ b/backend/src/main/kotlin/de/randomerror/ytsync/Queue.kt
@@ -10,8 +10,12 @@ import kotlin.text.RegexOption.IGNORE_CASE
 
 private val youtubeUrlRegex: Regex =
     Regex("""https://(?:www\.)?youtu(?:\.be|be\.com)/(?:watch\?v=|embed/|shorts/)?([^?&]+)(?:.*)?""", IGNORE_CASE)
+
+private const val FETCHER_CORE_POOL = 4
+private const val FETCHER_MAX_POOL = 16
+private const val FETCHER_KEEPALIVE_SECONDS = 60L
 private val videoInfoFetcher: ExecutorService =
-    ThreadPoolExecutor(4, 16, 60L, SECONDS, LinkedBlockingQueue())
+    ThreadPoolExecutor(FETCHER_CORE_POOL, FETCHER_MAX_POOL, FETCHER_KEEPALIVE_SECONDS, SECONDS, LinkedBlockingQueue())
 
 fun enqueue(session: Session, query: String): String {
     val room = getRoom(session)
diff --git a/backend/src/main/kotlin/de/randomerror/ytsync/VideoInfo.kt b/backend/src/main/kotlin/de/randomerror/ytsync/VideoInfo.kt
index ff36d6f..a981143 100644
--- a/backend/src/main/kotlin/de/randomerror/ytsync/VideoInfo.kt
+++ b/backend/src/main/kotlin/de/randomerror/ytsync/VideoInfo.kt
@@ -35,7 +35,7 @@ fun fetchVideoInfo(query: String, youtubeId: String?): QueueItem? {
 private fun fetchVideoInfoYouTubeOEmbed(query: String, youtubeId: String): QueueItem? {
     val videoData = try {
         URL("https://www.youtube.com/oembed?url=$query").readText()
-    } catch (e: FileNotFoundException) {
+    } catch (ignored: FileNotFoundException) {
         return null
     }
     return try {