diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index ddda525e70b0..6719de2e3468 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -57,7 +57,7 @@
         in
         {
           name = lib.removeSuffix ".patch" src.name;
-          patch = fetchurl (lib.filterAttrs (k: v: k != "extra") src);
+          patch = fetchurl (lib.removeAttrs src [ "extra" ]);
           extra = src.extra;
           inherit version sha256;
         };