diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a25521ce5375..f3d54104fbd2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -183,7 +183,7 @@ with pkgs;
     inherit stdenv;
     # On darwin, libkrb5 needs bootstrap_cmds which would require
     # converting many packages to fetchurl_boot to avoid evaluation cycles.
-    curl = curl.override (lib.optionalAttrs stdenv.isDarwin { gssSupport = false; });
+    curl = buildPackages.curl.override (lib.optionalAttrs stdenv.isDarwin { gssSupport = false; });
   };
 
   fetchRepoProject = callPackage ../build-support/fetchrepoproject { };