diff --git a/enjoy/src/main/db/models/audio.ts b/enjoy/src/main/db/models/audio.ts
index 55e34cb1..219e204a 100644
--- a/enjoy/src/main/db/models/audio.ts
+++ b/enjoy/src/main/db/models/audio.ts
@@ -269,7 +269,7 @@ export class Audio extends Model<Audio> {
     }
 
     // Check if file format is supported
-    const extname = path.extname(filePath);
+    const extname = path.extname(filePath).toLocaleLowerCase();
     if (VideoFormats.includes(extname.split(".").pop() as string)) {
       return Video.buildFromLocalFile(filePath, params);
     } else if (!AudioFormats.includes(extname.split(".").pop() as string)) {
diff --git a/enjoy/src/main/db/models/video.ts b/enjoy/src/main/db/models/video.ts
index ee448bf4..0ee4ba66 100644
--- a/enjoy/src/main/db/models/video.ts
+++ b/enjoy/src/main/db/models/video.ts
@@ -285,7 +285,7 @@ export class Video extends Model<Video> {
     }
 
     // Check if file format is supported
-    const extname = path.extname(filePath);
+    const extname = path.extname(filePath).toLocaleLowerCase();
     if (AudioFormats.includes(extname.split(".").pop() as string)) {
       return Audio.buildFromLocalFile(filePath, params);
     } else if (!VideoFormats.includes(extname.split(".").pop() as string)) {