diff --git a/configurations/nos/modules/jellyfin/packages.nix b/configurations/nos/modules/jellyfin/packages.nix
index adc6dec6..ee404258 100644
--- a/configurations/nos/modules/jellyfin/packages.nix
+++ b/configurations/nos/modules/jellyfin/packages.nix
@@ -11,7 +11,10 @@
 in {
   services.jellyfin = {
     package = jellyPkgs.jellyfin;
-    webPackage = jellyPkgs.jellyfin-web.override {forceEnableBackdrops = true;};
+    webPackage = jellyPkgs.jellyfin-web.override {
+      forceEnableBackdrops = true;
+      forceDisablePreferFmp4 = true;
+    };
     ffmpegPackage = jellyPkgs.jellyfin-ffmpeg;
   };
 }
diff --git a/flake.lock b/flake.lock
index b18ae48a..30248134 100644
Binary files a/flake.lock and b/flake.lock differ