diff --git a/pkgs/applications/misc/cotp/default.nix b/pkgs/by-name/co/cotp/package.nix
similarity index 100%
rename from pkgs/applications/misc/cotp/default.nix
rename to pkgs/by-name/co/cotp/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9fb9b96cfbfc..52201cb74e4b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -290,8 +290,6 @@ with pkgs;
     stdenv = clangStdenv;
   };
 
-  cotp = callPackage ../applications/misc/cotp { };
-
   cope = callPackage ../by-name/co/cope/package.nix {
     perl = perl538;
     perlPackages = perl538Packages;