diff --git a/home-manager/fish.nix b/home-manager/fish.nix
index d93ed02..673820c 100644
--- a/home-manager/fish.nix
+++ b/home-manager/fish.nix
@@ -55,7 +55,7 @@
       "cdt" = "cd (mktemp -d)";
     };
     functions = {
-      ns = "nix shell nixpkgs#$argv[1]";
+      ns = "nix shell nixpkgs#$argv";
       nss = "nix shell nixpkgs#$argv[1] -c $argv";
       epoch = "date --date +\"@$argv[1]\"";
       which = "ls -l (which $argv[1])";