diff --git a/README.md b/README.md
index 18817d30..c77b2f6c 100644
--- a/README.md
+++ b/README.md
@@ -94,9 +94,6 @@ presets:
       thumbnail_name: "{episode_name}.jpg"
       maintain_download_archive: True
 
-    convert_thumbnail:
-      to: "jpg"
-
     nfo_tags:
       nfo_name: "{episode_name}.nfo"
       nfo_root: "episodedetails"
diff --git a/config.yaml b/config.yaml
index e1847248..4cd4de9f 100644
--- a/config.yaml
+++ b/config.yaml
@@ -14,8 +14,6 @@ presets:
       file_name: "[{album_year}] {album_sanitized}/{track_number_padded} - {title_sanitized}.{ext}"
       thumbnail_name: "[{album_year}] {album_sanitized}/folder.jpg"
       maintain_download_archive: True
-    convert_thumbnail:
-      to: "jpg"
     music_tags:
       tags:
         artist: "{artist}"
@@ -96,8 +94,6 @@ presets:
     output_options:
       file_name: "{output_file_name}.{ext}"
       thumbnail_name: "{output_file_name}.jpg"
-    convert_thumbnail:
-      to: "jpg"
     nfo_tags:
       nfo_name: "{output_file_name}.nfo"
       nfo_root: "episodedetails"
diff --git a/docker/root/defaults/config.yaml b/docker/root/defaults/config.yaml
index b4681772..e7b4c6b0 100644
--- a/docker/root/defaults/config.yaml
+++ b/docker/root/defaults/config.yaml
@@ -21,9 +21,6 @@ presets:
       file_name: "{music_video_name}.{ext}"
       thumbnail_name: "{music_video_name}.jpg"
 
-    convert_thumbnail:
-      to: "jpg"
-
     nfo_tags:
       nfo_name: "{music_video_name}.nfo"
       nfo_root: "musicvideo"