diff --git a/anki/sync.py b/anki/sync.py
index 951ec767b..10eae2c9e 100644
--- a/anki/sync.py
+++ b/anki/sync.py
@@ -599,6 +599,7 @@ from reviewHistory where time > :ls""",
             ls=self.deck.lastSync))
 
     def updateHistory(self, history):
+        return
         dlist = [{'cardId': h[0],
                   'time': h[1],
                   'lastInterval': h[2],