diff --git a/pkgs/tools/misc/mommy/default.nix b/pkgs/by-name/mo/mommy/package.nix
similarity index 100%
rename from pkgs/tools/misc/mommy/default.nix
rename to pkgs/by-name/mo/mommy/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index af609d1e8a3a..241e1d740091 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19704,8 +19704,6 @@ with pkgs;
     '';
   };
 
-  mommy = callPackage ../tools/misc/mommy { };
-
   moon = callPackage ../development/tools/build-managers/moon/default.nix { };
 
   msgpack-tools = callPackage ../development/tools/msgpack-tools { };