diff --git a/modules/fish.nix b/modules/fish.nix
index 453e3a96..3565f831 100644
--- a/modules/fish.nix
+++ b/modules/fish.nix
@@ -119,7 +119,6 @@
       jp = "LANG=ja_JP.UTF-8 LC_ALL=ja_JP.UTF-8";
       vm = "nixos-rebuild build-vm --flake . && ./result/bin/run-nixos-vm && trash put result nixos.qcow2";
       sw = "sudo nixos-rebuild switch --flake .";
-      st = "crystal spec tests/main.cr --progress --verbose";
       tf = "treefmt";
 
       c = "clear";