diff --git a/app/src/main/java/ani/dantotsu/download/DownloadsManager.kt b/app/src/main/java/ani/dantotsu/download/DownloadsManager.kt
index 222bdcbbeef..b97c3b34369 100644
--- a/app/src/main/java/ani/dantotsu/download/DownloadsManager.kt
+++ b/app/src/main/java/ani/dantotsu/download/DownloadsManager.kt
@@ -369,7 +369,7 @@ class DownloadsManager(private val context: Context) {
 }
 
 private const val RESERVED_CHARS = "|\\?*<\":>+[]/'"
-private fun String?.findValidName(): String {
+fun String?.findValidName(): String {
     return this?.filterNot { RESERVED_CHARS.contains(it) } ?: ""
 }
 
diff --git a/app/src/main/java/ani/dantotsu/download/anime/OfflineAnimeFragment.kt b/app/src/main/java/ani/dantotsu/download/anime/OfflineAnimeFragment.kt
index 3a3216c16dd..ea63bcd897b 100644
--- a/app/src/main/java/ani/dantotsu/download/anime/OfflineAnimeFragment.kt
+++ b/app/src/main/java/ani/dantotsu/download/anime/OfflineAnimeFragment.kt
@@ -36,6 +36,7 @@ import ani.dantotsu.download.DownloadCompat.Companion.loadOfflineAnimeModelCompa
 import ani.dantotsu.download.DownloadedType
 import ani.dantotsu.download.DownloadsManager
 import ani.dantotsu.download.DownloadsManager.Companion.compareName
+import ani.dantotsu.download.findValidName
 import ani.dantotsu.initActivity
 import ani.dantotsu.media.Media
 import ani.dantotsu.media.MediaDetailsActivity
@@ -289,7 +290,7 @@ class OfflineAnimeFragment : Fragment(), OfflineAnimeSearchListener {
         }
         downloadsJob = Job()
         CoroutineScope(Dispatchers.IO + downloadsJob).launch {
-            val animeTitles = downloadManager.animeDownloadedTypes.map { it.titleName }.distinct()
+            val animeTitles = downloadManager.animeDownloadedTypes.map { it.titleName.findValidName() }.distinct()
             val newAnimeDownloads = mutableListOf<OfflineAnimeModel>()
             for (title in animeTitles) {
                 val tDownloads = downloadManager.animeDownloadedTypes.filter { it.titleName == title }
@@ -365,6 +366,7 @@ class OfflineAnimeFragment : Fragment(), OfflineAnimeSearchListener {
             val bannerUri: Uri? = if (banner?.exists() == true) {
                 banner.uri
             } else null
+            if (coverUri == null && bannerUri == null) throw Exception("No cover or banner found, probably compat")
             val title = mediaModel.mainName()
             val score = ((if (mediaModel.userScore == 0) (mediaModel.meanScore
                 ?: 0) else mediaModel.userScore) / 10.0).toString()
diff --git a/app/src/main/java/ani/dantotsu/download/manga/OfflineMangaFragment.kt b/app/src/main/java/ani/dantotsu/download/manga/OfflineMangaFragment.kt
index f368a77a5bb..3ee64ee42c0 100644
--- a/app/src/main/java/ani/dantotsu/download/manga/OfflineMangaFragment.kt
+++ b/app/src/main/java/ani/dantotsu/download/manga/OfflineMangaFragment.kt
@@ -34,6 +34,7 @@ import ani.dantotsu.download.DownloadedType
 import ani.dantotsu.download.DownloadsManager
 import ani.dantotsu.download.DownloadsManager.Companion.compareName
 import ani.dantotsu.download.DownloadsManager.Companion.getSubDirectory
+import ani.dantotsu.download.findValidName
 import ani.dantotsu.initActivity
 import ani.dantotsu.media.Media
 import ani.dantotsu.media.MediaDetailsActivity
@@ -280,7 +281,7 @@ class OfflineMangaFragment : Fragment(), OfflineMangaSearchListener {
         downloads = listOf()
         downloadsJob = Job()
         CoroutineScope(Dispatchers.IO + downloadsJob).launch {
-            val mangaTitles = downloadManager.mangaDownloadedTypes.map { it.titleName }.distinct()
+            val mangaTitles = downloadManager.mangaDownloadedTypes.map { it.titleName.findValidName() }.distinct()
             val newMangaDownloads = mutableListOf<OfflineMangaModel>()
             for (title in mangaTitles) {
                 val tDownloads = downloadManager.mangaDownloadedTypes.filter { it.titleName == title }
@@ -356,6 +357,7 @@ class OfflineMangaFragment : Fragment(), OfflineMangaSearchListener {
             val bannerUri: Uri? = if (banner?.exists() == true) {
                 banner.uri
             } else null
+            if (coverUri == null && bannerUri == null) throw Exception("No cover or banner found, probably compat")
             val title = mediaModel.mainName()
             val score = ((if (mediaModel.userScore == 0) (mediaModel.meanScore
                 ?: 0) else mediaModel.userScore) / 10.0).toString()
diff --git a/app/src/main/java/ani/dantotsu/parsers/OfflineMangaParser.kt b/app/src/main/java/ani/dantotsu/parsers/OfflineMangaParser.kt
index 113375ae6cc..f0c1237f977 100644
--- a/app/src/main/java/ani/dantotsu/parsers/OfflineMangaParser.kt
+++ b/app/src/main/java/ani/dantotsu/parsers/OfflineMangaParser.kt
@@ -44,7 +44,8 @@ class OfflineMangaParser : MangaParser() {
                 }
             }
             chapters.addAll(loadChaptersCompat(mangaLink, extra, sManga))
-            chapters.distinctBy { it.number }.sortedBy { MediaNameAdapter.findChapterNumber(it.number) }
+            return chapters.distinctBy { it.number }
+                .sortedBy { MediaNameAdapter.findChapterNumber(it.number) }
         }
         return emptyList()
     }