diff --git a/overlays/gnome.nix b/overlays/gnome.nix
index cba2f6a..845d281 100644
--- a/overlays/gnome.nix
+++ b/overlays/gnome.nix
@@ -8,7 +8,7 @@ final: prev: {
   mutter = prev.mutter.overrideAttrs (attrs: {
     src = prev.fetchurl {
       url = "https://gitlab.gnome.org/Community/Ubuntu/mutter/-/archive/triple-buffering-v4-47/mutter-triple-buffering-v4-47.tar.gz";
-      sha256 = "oeykTJRcG/SY83U8RYnyFFZ8zKqoyXvtbaS2f/s503U=";
+      sha256 = "4u8uAYdqAVEl1rM+vPHsuLHy9Ji1WjrYTZQ6B4DBjdA=";
     };
 
     postPatch = ''