diff --git a/pkgs/by-name/cl/clever-tools/package.nix b/pkgs/by-name/cl/clever-tools/package.nix
index b1dcca9abf2d..2a0a368d28f7 100644
--- a/pkgs/by-name/cl/clever-tools/package.nix
+++ b/pkgs/by-name/cl/clever-tools/package.nix
@@ -30,6 +30,7 @@ buildNpmPackage rec {
     installShellCompletion --cmd clever \
       --bash <($out/bin/clever --bash-autocomplete-script $out/bin/clever) \
       --zsh <($out/bin/clever --zsh-autocomplete-script $out/bin/clever)
+  '' + ''
     rm $out/bin/install-clever-completion
     rm $out/bin/uninstall-clever-completion
   '';