diff --git a/pkgs/tools/misc/expect/default.nix b/pkgs/tools/misc/expect/default.nix
index 74c2fd0313b..1315ac8540c 100644
--- a/pkgs/tools/misc/expect/default.nix
+++ b/pkgs/tools/misc/expect/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = "https://raw.githubusercontent.com/buildroot/buildroot/master/package/expect/0001-enable-cross-compilation.patch";
+      url = "https://raw.githubusercontent.com/buildroot/buildroot/c05e6aa361a4049eabd8b21eb64a34899ef83fc7/package/expect/0001-enable-cross-compilation.patch";
       sha256 = "1jwx2l1slidvcpahxbyqs942l81jd62rzbxliyd9lwysk38c8b6b";
     })
   ];