diff --git a/src/ol/control/ZoomSlider.js b/src/ol/control/ZoomSlider.js
index c6197bd018..cde58abc06 100644
--- a/src/ol/control/ZoomSlider.js
+++ b/src/ol/control/ZoomSlider.js
@@ -150,13 +150,6 @@ class ZoomSlider extends Control {
     listen(thumbElement, EventType.CLICK, stopPropagation);
   }
 
-  /**
-   * @inheritDoc
-   */
-  disposeInternal() {
-    super.disposeInternal();
-  }
-
   /**
    * @inheritDoc
    */