diff --git a/chromium-133-workaround-system-ffmpeg-whitelist.patch b/chromium-133-workaround-system-ffmpeg-whitelist.patch
index e873023c..d0e56f4e 100644
--- a/chromium-133-workaround-system-ffmpeg-whitelist.patch
+++ b/chromium-133-workaround-system-ffmpeg-whitelist.patch
@@ -1,21 +1,34 @@
-diff -up chromium-133.0.6943.53/media/ffmpeg/ffmpeg_common.cc.me chromium-133.0.6943.53/media/ffmpeg/ffmpeg_common.cc
---- chromium-133.0.6943.53/media/ffmpeg/ffmpeg_common.cc.me	2025-02-09 19:57:35.117198035 +0100
-+++ chromium-133.0.6943.53/media/ffmpeg/ffmpeg_common.cc	2025-02-09 22:57:26.429570196 +0100
+diff -up chromium-133.0.6943.98/media/ffmpeg/ffmpeg_common.cc.than chromium-133.0.6943.98/media/ffmpeg/ffmpeg_common.cc
+--- chromium-133.0.6943.98/media/ffmpeg/ffmpeg_common.cc.than	2025-02-13 11:59:31.035724118 +0100
++++ chromium-133.0.6943.98/media/ffmpeg/ffmpeg_common.cc	2025-02-14 10:39:07.825746076 +0100
 @@ -76,6 +76,8 @@ const char* GetAllowedVideoDecoders() {
  void ApplyCodecContextSecuritySettings(AVCodecContext* codec_context) {
    // Future versions of ffmpeg may copy the allow list from the format
    // context.
-+// Workaround for codec whitelist with system ffmpeg
++  // Workaround for codec whitelist with system ffmpeg
 +#if 0
    if (!codec_context->codec_whitelist) {
      // Note: FFmpeg will try to free this string, so we must duplicate it.
      codec_context->codec_whitelist =
-@@ -83,7 +85,7 @@ void ApplyCodecContextSecuritySettings(A
+@@ -83,6 +85,7 @@ void ApplyCodecContextSecuritySettings(A
                        ? GetAllowedAudioDecoders()
                        : GetAllowedVideoDecoders());
    }
--
 +#endif
+ 
    // Note: This is security sensitive. FFmpeg may not always continue safely
    // in the presence of errors. See https://crbug.com/379418979
-   if (base::FeatureList::IsEnabled(kStrictFFmpegCodecs)) {
+diff -up chromium-133.0.6943.98/media/filters/ffmpeg_glue.cc.than chromium-133.0.6943.98/media/filters/ffmpeg_glue.cc
+--- chromium-133.0.6943.98/media/filters/ffmpeg_glue.cc.than	2025-02-14 10:14:13.360398193 +0100
++++ chromium-133.0.6943.98/media/filters/ffmpeg_glue.cc	2025-02-14 10:36:46.762332912 +0100
+@@ -131,8 +131,10 @@ FFmpegGlue::FFmpegGlue(FFmpegURLProtocol
+   // memory usage.
+   //
+   // Note: FFmpeg will try to free these strings, so we must duplicate them.
++#if 0
+   format_context_->codec_whitelist = av_strdup(GetAllowedAudioDecoders());
+   format_context_->format_whitelist = av_strdup(GetAllowedDemuxers());
++#endif
+ }
+ 
+ bool FFmpegGlue::OpenContext(bool is_local_file) {