diff --git a/AobaCore/Models/Media.cs b/AobaCore/Models/Media.cs
index 594f9c3..e9e8099 100644
--- a/AobaCore/Models/Media.cs
+++ b/AobaCore/Models/Media.cs
@@ -22,17 +22,20 @@ public class Media
 	public static readonly Dictionary<string, MediaType> KnownTypes = new()
 		{
 			{ ".jpg", MediaType.Image },
-			{ ".avif", MediaType.Image },
 			{ ".jpeg", MediaType.Image },
+			{ ".jxr", MediaType.Image },
+			{ ".avif", MediaType.Image },
 			{ ".png", MediaType.Image },
 			{ ".apng", MediaType.Image },
 			{ ".webp", MediaType.Image },
+			{ ".qoi", MediaType.Image },
 			{ ".ico", MediaType.Image },
 			{ ".gif", MediaType.Image },
 			{ ".mp3", MediaType.Audio },
 			{ ".flac", MediaType.Audio },
 			{ ".alac", MediaType.Audio },
 			{ ".mp4", MediaType.Video },
+			{ ".m4v", MediaType.Video },
 			{ ".webm", MediaType.Video },
 			{ ".mov", MediaType.Video },
 			{ ".avi", MediaType.Video },
diff --git a/AobaCore/Services/AobaService.cs b/AobaCore/Services/AobaService.cs
index e807aa1..d713247 100644
--- a/AobaCore/Services/AobaService.cs
+++ b/AobaCore/Services/AobaService.cs
@@ -10,7 +10,7 @@ using MongoDB.Driver.GridFS;
 
 namespace AobaCore.Services;
 
-public class AobaService(IMongoDatabase db, ThumbnailService thumbnailService, ILogger<AobaService> logger)
+public class AobaService(IMongoDatabase db)
 {
 	private readonly IMongoCollection<Media> _media = db.GetCollection<Media>("media");
 	private readonly GridFSBucket _gridFs = new(db);