diff --git a/xwayland/xwm.c b/xwayland/xwm.c
index e77d6e96..b97a1753 100644
--- a/xwayland/xwm.c
+++ b/xwayland/xwm.c
@@ -1643,6 +1643,7 @@ bool wlr_xwayland_surface_is_unmanaged(
 		NET_WM_WINDOW_TYPE_POPUP_MENU,
 		NET_WM_WINDOW_TYPE_SPLASH,
 		NET_WM_WINDOW_TYPE_TOOLTIP,
+		NET_WM_WINDOW_TYPE_UTILITY,
 	};
 
 	for (size_t i = 0; i < sizeof(needles) / sizeof(needles[0]); ++i) {