diff --git a/types/jquery/legacy.d.ts b/types/jquery/legacy.d.ts
index c11f0982d5..08c8a408f3 100644
--- a/types/jquery/legacy.d.ts
+++ b/types/jquery/legacy.d.ts
@@ -167,9 +167,12 @@ interface JQueryMouseEventObject extends JQueryInputEventObject {
  * @deprecated ​ Deprecated. Use \`{@link JQuery.Event }\`.
  */
 interface JQueryKeyEventObject extends JQueryInputEventObject {
+    /** @deprecated */
     char: string;
+    /** @deprecated */
     charCode: number;
     key: string;
+    /** @deprecated */
     keyCode: number;
 }
 /**