diff --git a/modules/terminal/fish.nix b/modules/terminal/fish.nix
index 0d60263..76ec506 100644
--- a/modules/terminal/fish.nix
+++ b/modules/terminal/fish.nix
@@ -48,7 +48,7 @@ in
       end
 
       # make clear also remove scrollback on kitty/tmux
-      string match --qri -- '(screen-256color|xterm-kitty)' "$TERM" && alias clear "printf '\033[2J\033[3J\033[1;1H'"
+      string match -qri -- '(screen-256color|xterm-kitty)' "$TERM" && alias clear "printf '\033[2J\033[3J\033[1;1H'"
     '';
 
     loginShellInit = ''