diff --git a/src/ytdl_sub/utils/thumbnail.py b/src/ytdl_sub/utils/thumbnail.py
index 60d428c3..838aa19f 100644
--- a/src/ytdl_sub/utils/thumbnail.py
+++ b/src/ytdl_sub/utils/thumbnail.py
@@ -42,7 +42,7 @@ def convert_download_thumbnail(entry: Entry, error_if_not_found: bool = True) ->
         return
 
     if not download_thumbnail_path == download_thumbnail_path_as_jpg:
-        FFMPEG.run(["-bitexact", "-i", download_thumbnail_path, download_thumbnail_path_as_jpg])
+        FFMPEG.run(["-y", "-bitexact", "-i", download_thumbnail_path, download_thumbnail_path_as_jpg])
         FileHandler.delete(download_thumbnail_path)
 
 
@@ -79,7 +79,7 @@ def download_and_convert_url_thumbnail(
                 relative_file_path=thumbnail.name, extension="jpg"
             )
             # Add timeout of 1 second in case ffmpeg hangs from a bad thumbnail
-            FFMPEG.run(["-bitexact", "-i", thumbnail.name, tmp_output_path], timeout=1)
+            FFMPEG.run(["-y", "-bitexact", "-i", thumbnail.name, tmp_output_path], timeout=1)
 
             # Have FileHandler handle the move to a potential cross-device
             FileHandler.move(tmp_output_path, output_thumbnail_path)