diff --git a/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerView.java b/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerView.java
index 0f5cc9e38..0f217e3c5 100644
--- a/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerView.java
+++ b/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerView.java
@@ -370,7 +370,7 @@ public void onCues(CueGroup cueGroup) {
 
         @Override
         public void onVideoSizeChanged(@NonNull VideoSize videoSize) {
-            if (contentFrame == null) {
+            if (contentFrame == null || videoSize.equals(VideoSize.UNKNOWN)) {
                 return;
             }