diff --git a/service/history/shardContext.go b/service/history/shardContext.go
index b638c9bfb0f..22ffc8f7924 100644
--- a/service/history/shardContext.go
+++ b/service/history/shardContext.go
@@ -1102,7 +1102,7 @@ func (s *shardContextImpl) allocateTimerIDsLocked(
 		if ts.Before(readCursorTS) {
 			// This can happen if shard move and new host have a time SKU, or there is db write delay.
 			// We generate a new timer ID using timerMaxReadLevel.
-			s.logger.Warn("New timer generated is less than read level",
+			s.logger.Debug("New timer generated is less than read level",
 				tag.WorkflowNamespaceID(namespaceEntry.GetInfo().Id),
 				tag.WorkflowID(workflowID),
 				tag.Timestamp(ts),