diff --git a/application/vlc-android/src/org/videolan/vlc/gui/video/PopupManager.kt b/application/vlc-android/src/org/videolan/vlc/gui/video/PopupManager.kt
index 9c2937b01..4e9454fdf 100644
--- a/application/vlc-android/src/org/videolan/vlc/gui/video/PopupManager.kt
+++ b/application/vlc-android/src/org/videolan/vlc/gui/video/PopupManager.kt
@@ -127,7 +127,7 @@ class PopupManager constructor(private val service: PlaybackService) : PlaybackS
         return false
     }
 
-    override fun onScroll(e1: MotionEvent, e2: MotionEvent, distanceX: Float, distanceY: Float): Boolean {
+    override fun onScroll(e1: MotionEvent?, e2: MotionEvent?, distanceX: Float, distanceY: Float): Boolean {
         return false
     }