diff --git a/examples/foundational/06a-image-sync.py b/examples/foundational/06a-image-sync.py
index 21998fbf2..084d6adef 100644
--- a/examples/foundational/06a-image-sync.py
+++ b/examples/foundational/06a-image-sync.py
@@ -66,7 +66,7 @@ class ImageSyncAggregator(FrameProcessor):
                 )
             )
 
-        await self.push_frame(frame)
+        await self.push_frame(frame, direction)
 
 
 # We store functions so objects (e.g. SileroVADAnalyzer) don't get