diff --git a/src/ytdl_sub/plugins/file_convert.py b/src/ytdl_sub/plugins/file_convert.py
index 8d2e1cd0..fa6c0c1f 100644
--- a/src/ytdl_sub/plugins/file_convert.py
+++ b/src/ytdl_sub/plugins/file_convert.py
@@ -131,13 +131,14 @@ class FileConvertPlugin(Plugin[FileConvertOptions]):
         """
         if self.plugin_options.convert_with == "yt-dlp":
             return {
+                "merge_output_format": self.plugin_options.convert_to,
                 "postprocessors": [
                     {
                         "key": "FFmpegVideoRemuxer",
                         "when": "post_process",
                         "preferedformat": self.plugin_options.convert_to,
                     }
-                ]
+                ],
             }
         return None
 
diff --git a/tests/resources/expected_downloads_summaries/plugins/file_convert/output.json b/tests/resources/expected_downloads_summaries/plugins/file_convert/output.json
index f2c1d914..93150e31 100644
--- a/tests/resources/expected_downloads_summaries/plugins/file_convert/output.json
+++ b/tests/resources/expected_downloads_summaries/plugins/file_convert/output.json
@@ -1,7 +1,7 @@
 {
   ".ytdl-sub-file_convert_test-download-archive.json": "65aa49c7345f9fc201e42ddc4a96b19b",
   "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3-thumb.jpg": "662fcaadf6e80d63591bac19a5fdffb0",
-  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.info.json": "5201f78cc65d5bb26aeea114e11d6264",
-  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.mp4": "390177bcc076e309d1534b8bb5afdcc7",
+  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.info.json": "85c11537bb98cd369440c8cf3847e542",
+  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.mp4": "fa29d8b1482e37be643f1b4a127e5185",
   "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.nfo": "cacf09ab38f9b3085da9c5af516cf22a"
 }
\ No newline at end of file
diff --git a/tests/resources/expected_downloads_summaries/plugins/file_convert/output_custom_ffmpeg.json b/tests/resources/expected_downloads_summaries/plugins/file_convert/output_custom_ffmpeg.json
index 606c0991..2feeaf08 100644
--- a/tests/resources/expected_downloads_summaries/plugins/file_convert/output_custom_ffmpeg.json
+++ b/tests/resources/expected_downloads_summaries/plugins/file_convert/output_custom_ffmpeg.json
@@ -1,7 +1,7 @@
 {
   ".ytdl-sub-file_convert_test-download-archive.json": "74813dccf4e9732e49f5dc3c2d66f3be",
   "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3-thumb.jpg": "662fcaadf6e80d63591bac19a5fdffb0",
-  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.info.json": "20cf671c3a613d4aae8f5bfbf14feba0",
+  "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.info.json": "fb74c288f4d39be4c1234fa3a10562a7",
   "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.mkv": "b5f248b560f89f3f2a83fcdcd197d486",
   "Beyond The Guitar/Beyond The Guitar - When you hear Hugh Jackman is returning as Wolverine in Deadpool 3.nfo": "cacf09ab38f9b3085da9c5af516cf22a"
 }
\ No newline at end of file