diff --git a/pkgs/by-name/bo/bolt-launcher/package.nix b/pkgs/by-name/bo/bolt-launcher/package.nix
index 81f60521132d..ddf07bb60edc 100644
--- a/pkgs/by-name/bo/bolt-launcher/package.nix
+++ b/pkgs/by-name/bo/bolt-launcher/package.nix
@@ -98,6 +98,7 @@ let
         exec = "bolt-launcher";
         icon = "bolt-launcher";
         categories = [ "Game" ];
+        startupWMClass = "BoltLauncher";
       })
     ];
   });