diff --git a/core/blockchainsync/downloadBlockchain.go b/core/blockchainsync/downloadBlockchain.go
index ef1fe4fa8..84ec9a66e 100644
--- a/core/blockchainsync/downloadBlockchain.go
+++ b/core/blockchainsync/downloadBlockchain.go
@@ -83,6 +83,7 @@ func (bd *BlockchainDownloader) IsDownloadFinish(currentLastBlock *model.Block)
 			bd.firstDownloadCounter = 0
 			return true
 		}
+		return false
 	}
 	cumulativeDifficultyAfterDownload := afterDownloadLastBlock.CumulativeDifficulty
 	if currentHeight > 0 && currentHeight == heightAfterDownload && currentCumulativeDifficulty == cumulativeDifficultyAfterDownload {