diff --git a/packages/linux_rpi4_rt_6_1/default.nix b/packages/linux_rpi4_rt_6_1/default.nix
index 5b1f140..15a32b1 100644
--- a/packages/linux_rpi4_rt_6_1/default.nix
+++ b/packages/linux_rpi4_rt_6_1/default.nix
@@ -7,7 +7,7 @@
         owner = "raspberrypi";
         repo = "linux";
         rev = "cc08810f89e52337a99cc6ae5f53f08588357c5f";
-        sha256 = "cKIh4BcK2hf/iaql2hF9QAgC90HSmGijnEY8GEOLDUY=";
+        sha256 = "xHTGJRIdfN4pzxmMWgPOOs57oDA5WblWrye0NRTAhnw=";
       };
       kernelPatches = [{
         name = "rt";