diff --git a/beacon/blsync/block_sync.go b/beacon/blsync/block_sync.go
index 64053c92f4..23c3169fe0 100755
--- a/beacon/blsync/block_sync.go
+++ b/beacon/blsync/block_sync.go
@@ -135,7 +135,7 @@ func (s *beaconBlockSync) updateEventFeed() {
 		case he < fe:
 			return
 		case he == fe+1:
-			parent, ok := s.recentBlocks.Get(head.Header.ParentRoot)	
+			parent, ok := s.recentBlocks.Get(head.Header.ParentRoot)
 			if !ok || parent.Slot()/params.EpochLength == fe {
 				return // head is at first slot of next epoch, wait for finality update
 				//TODO trt to fetch finality update directly if subscription does not deliver