diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index ef7b472381..854136e9fa 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -9134,5 +9134,5 @@ HeapCheckForSerializableConflictOut(bool visible, Relation relation,
 	if (TransactionIdPrecedes(xid, TransactionXmin))
 		return;
 
-	return CheckForSerializableConflictOut(relation, xid, snapshot);
+	CheckForSerializableConflictOut(relation, xid, snapshot);
 }