diff --git a/eth/stagedsync/stage_headers.go b/eth/stagedsync/stage_headers.go
index f4957b3ff8d176a58656d54cbae5de93af668098..8cf57ccc56ae6e28629013355a5ba161df1608ae 100644
--- a/eth/stagedsync/stage_headers.go
+++ b/eth/stagedsync/stage_headers.go
@@ -992,7 +992,7 @@ func DownloadAndIndexSnapshotsIfNeed(s *StageState, ctx context.Context, tx kv.R
 		return nil
 	}
 
-	if !initialCycle {
+	if initialCycle {
 		if err := WaitForDownloader(ctx, tx, cfg); err != nil {
 			return err
 		}
diff --git a/ethdb/privateapi/mining.go b/ethdb/privateapi/mining.go
index ed480e17b05c969ddb81672e4194c4b674c54ce4..883673a44f0fa4f99c97c9b9ee29f5cd969b8b97 100644
--- a/ethdb/privateapi/mining.go
+++ b/ethdb/privateapi/mining.go
@@ -17,7 +17,7 @@ import (
 	"google.golang.org/protobuf/types/known/emptypb"
 )
 
-// EthBackendServiceAPIVersion
+// MiningAPIVersion
 // 2.0.0 - move all mining-related methods to 'txpool/mining' server
 var MiningAPIVersion = &types2.VersionReply{Major: 1, Minor: 0, Patch: 0}
 
diff --git a/turbo/snapshotsync/block_reader.go b/turbo/snapshotsync/block_reader.go
index 575a174ea65bc5c3decdeb55685a12f49a73a670..30580a5f4da20980d0884864a402f74ccf761363 100644
--- a/turbo/snapshotsync/block_reader.go
+++ b/turbo/snapshotsync/block_reader.go
@@ -202,7 +202,6 @@ func (back *BlockReaderWithSnapshots) HeaderByNumber(ctx context.Context, tx kv.
 	if ok {
 		return h, nil
 	}
-
 	return rawdb.ReadHeaderByNumber(tx, blockHeight), nil
 }