diff --git a/home-manager/progs/niri.nix b/home-manager/progs/niri.nix
index 38d3651..5bc9c34 100644
--- a/home-manager/progs/niri.nix
+++ b/home-manager/progs/niri.nix
@@ -108,9 +108,12 @@ in
         {
           matches = [
             {
-              app-id = "zen$";
+              app-id = "^zen";
               title = "^Picture-in-Picture$";
             }
+            {
+              app-id = "Mullvad VPN";
+            }
           ];
 
           open-floating = true;