diff --git a/package/tubesync/default.nix b/package/tubesync/default.nix
index 321dc1fc..8ddb6f0f 100644
--- a/package/tubesync/default.nix
+++ b/package/tubesync/default.nix
@@ -6,6 +6,7 @@
 , callPackage
 , fetchFromGitHub
 , fetchPypi
+, fetchpatch
 , makeWrapper
 , python3Packages }: with python3Packages; let
   mkPypi = pname: version: src: format: buildPythonPackage {
@@ -88,13 +89,21 @@
       mkdir -p "$out"
       cp -r "tubesync" "$out/app"
 
-      FFMPEG_VERSION=$(${ffmpeg}/bin/ffmpeg -version | head -n 1 | awk '{ print $3 }')
+      FFMPEG_VERSION=$(${ffmpegFix}/bin/ffmpeg -version | head -n 1 | awk '{ print $3 }')
       echo "ffmpeg_version = '$FFMPEG_VERSION'" >> "$out/app/common/third_party_versions.py"
 
       mv "$out/app/static" "$out/static"
       ln -s "/tmp/tubesync/static" "$out/app/static"
     '';
   };
+
+  ffmpegFix = ffmpeg.overrideAttrs (finalAttrs: previousAttrs: {
+    patches = previousAttrs.patches ++ [ (fetchpatch {
+      name = "avformat-webvttdec-skip-style-region.patch";
+      url = "https://git.ffmpeg.org/gitweb/ffmpeg.git/patch/51d303e20cbb0874172f50b5172c515a973587d4";
+      hash = "sha256-dxCjKZUz2H2QyktsprkzyfNp5aDG6X8deF4ZGdvhvfk=";
+    }) ];
+  });
 in stdenvNoCC.mkDerivation {
   pname = "${app.pname}-wrapped";
   inherit (app) version;
@@ -103,7 +112,7 @@ in stdenvNoCC.mkDerivation {
   unpackPhase = "true";
   installPhase = let
     prefix = ''--prefix PATH : "${lib.makeBinPath [
-      ffmpeg rtmpdump atomicparsley
+      ffmpegFix rtmpdump atomicparsley
     ]}"'';
   in ''
     mkdir -p "$out/bin"