diff --git a/pkgs/development/compilers/ats2/default.nix b/pkgs/by-name/at/ats2/package.nix
similarity index 100%
rename from pkgs/development/compilers/ats2/default.nix
rename to pkgs/by-name/at/ats2/package.nix
diff --git a/pkgs/development/compilers/ats2/setup-contrib-hook.sh b/pkgs/by-name/at/ats2/setup-contrib-hook.sh
similarity index 100%
rename from pkgs/development/compilers/ats2/setup-contrib-hook.sh
rename to pkgs/by-name/at/ats2/setup-contrib-hook.sh
diff --git a/pkgs/development/compilers/ats2/setup-hook.sh b/pkgs/by-name/at/ats2/setup-hook.sh
similarity index 100%
rename from pkgs/development/compilers/ats2/setup-hook.sh
rename to pkgs/by-name/at/ats2/setup-hook.sh
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 324161235eb4..9b8e8f385fdb 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14180,7 +14180,6 @@ with pkgs;
   aspectj = callPackage ../development/compilers/aspectj { };
 
   ats = callPackage ../development/compilers/ats { };
-  ats2 = callPackage ../development/compilers/ats2 { };
 
   ats-acc = callPackage ../development/tools/ats-acc { };