diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/git/VersionedMetaData.java b/gerrit-server/src/main/java/com/google/gerrit/server/git/VersionedMetaData.java
index 44536e2..e9c5536 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/git/VersionedMetaData.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/git/VersionedMetaData.java
@@ -254,6 +254,8 @@
         RefUpdate ru = db.updateRef(refName);
         ru.setExpectedOldObjectId(ObjectId.zeroId());
         ru.setNewObjectId(src);
+        ru.disableRefLog();
+        inserter.flush();
         RefUpdate.Result result = ru.update();
         switch (result) {
           case NEW: