diff --git a/home-manager/common/desktops/hyprland/default.nix b/home-manager/common/desktops/hyprland/default.nix
index bb07fd7e..ea8e3a4b 100644
--- a/home-manager/common/desktops/hyprland/default.nix
+++ b/home-manager/common/desktops/hyprland/default.nix
@@ -14,7 +14,7 @@
 
     # Disable tmux on Hyprland
     programs.bash.sessionVariables = { DISABLE_TMUX = "true";   };
-    programs.fish.shellInit        = { set DISABLE_TMUX "true"; };
+    programs.fish.shellInit        = ''set DISABLE_TMUX "true" '';
       
     stylix  = {
       image = lib.mkForce /etc/nixos/git/wallpapers/${theme}/wallpaper1.png;