diff --git a/packages/survey-creator-core/src/creator-base.ts b/packages/survey-creator-core/src/creator-base.ts
index a9aa4950a4..51b01ef9c1 100644
--- a/packages/survey-creator-core/src/creator-base.ts
+++ b/packages/survey-creator-core/src/creator-base.ts
@@ -447,7 +447,7 @@ export class SurveyCreatorModel extends Base
    * [View Demo](https://surveyjs.io/survey-creator/examples/hide-category-from-property-grid/ (linkStyle))
    */
   public onShowingProperty: EventBase<SurveyCreatorModel, PropertyAddingEvent> = this.addCreatorEvent<SurveyCreatorModel, PropertyAddingEvent>();
-  public onCanShowProperty: EventBase<SurveyCreatorModel, PropertyAddingEvent> = this.onShowingProperty;
+  public onCanShowProperty: EventBase<SurveyCreatorModel, any> = this.onShowingProperty;
   /**
    * This event is obsolete. Use the [`onSurveyInstanceCreated`](https://surveyjs.io/survey-creator/documentation/api-reference/survey-creator#onSurveyInstanceCreated) event instead.
    * @deprecated