diff --git a/src/extension.ts b/src/extension.ts
index b323745..2935b37 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -19,7 +19,7 @@ import {WindowActorTracker} from './manager/effect_manager.js';
 import {connections} from './utils/connections.js';
 import {constants} from './utils/constants.js';
 import {_log, stackMsg} from './utils/log.js';
-import {init_settings, uninit_settings, settings} from './utils/settings.js';
+import {init_settings, settings, uninit_settings} from './utils/settings.js';
 import * as UI from './utils/ui.js';
 
 // types, which will be removed in output
@@ -117,7 +117,10 @@ export default class RoundedWindowCornersReborn extends Extension {
                 );
                 has_rounded_corners = UI.ShouldHasRoundedCorners(window, cfg);
             }
-            if (!(has_rounded_corners && shadow)) {
+            if (
+                !(has_rounded_corners && shadow) || 
+                window.has_attached_dialogs()
+            ) {
                 return;
             }