diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5a28aa5ea90..c96aca140a3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15090,8 +15090,6 @@ with pkgs;
 
   stumpwm = callPackage ../applications/window-managers/stumpwm {
     version = "latest";
-    sbcl = sbcl_1_2_5;
-    lispPackages = lispPackagesFor (wrapLisp sbcl_1_2_5);
   };
 
   stumpwm-git = stumpwm.override {