diff --git a/picom.nix b/picom.nix
index 3dcfa4d..42c5cb1 100644
--- a/picom.nix
+++ b/picom.nix
@@ -12,6 +12,9 @@
         "window_type = 'dock'"
         "window_type = 'desktop'"
       ];
+      opacity-rule = [
+        "0:_NET_WM_STATE@:32a *= '_NET_WM_STATE_HIDDEN'"
+      ];
     };
   };
 }