diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6abbd13ebc77..f4537080b0ec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14363,9 +14363,9 @@ with pkgs;
 
   chickenPackages_4 = callPackage ../development/compilers/chicken/4 { };
   chickenPackages_5 = callPackage ../development/compilers/chicken/5 { };
-  chickenPackages = chickenPackages_5;
+  chickenPackages = dontRecurseIntoAttrs chickenPackages_5;
 
-  inherit (chickenPackages)
+  inherit (chickenPackages_5)
     fetchegg
     eggDerivation
     chicken