diff --git a/modules/home-manager/hyprland/windows.nix b/modules/home-manager/hyprland/windows.nix
index 96b9c4e..718a759 100644
--- a/modules/home-manager/hyprland/windows.nix
+++ b/modules/home-manager/hyprland/windows.nix
@@ -15,7 +15,7 @@ in
       "match:class ^(org.pulseaudio.pavucontrol|blueberry.py)$, float on"
 
       # Just dash of transparency
-      "match:class *, opacity 0.97 0.9"
+      "match:class .*, opacity 0.97 0.9"
 
       # Image viewer rules
       "match:class swayimg, float on"