diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index b28e1659083..55ed30bc724 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation {
   ];
 
   postPatch = ''
-    patchShebangs scripts/bpf_helpers_doc.py
+    patchShebangs scripts/bpf*_doc.py
   '';
 
   doCheck = false; # requires "sparse"