diff --git a/shell.nix b/shell.nix
index 9acbf8a78..42c65ae1f 100644
--- a/shell.nix
+++ b/shell.nix
@@ -223,7 +223,7 @@ let
     fi
   '';
 
-  killallUni2work = pkgs.writeScriptBin "killall-uni2work" ''
+  killallUni2work = pkgs.writeScriptBin "killuni2work" ''
     #!${pkgs.zsh}/bin/zsh
 
     set -o pipefail
@@ -257,10 +257,6 @@ let
     done
   '';
 
-  environment.interactiveShellInit = ''
-    alias killuni2work='killall-uni2work'
-  '';
-
   diffRunning = pkgs.writeScriptBin "diff-running" ''
     #!${pkgs.zsh}/bin/zsh