diff --git a/eth/api_backend.go b/eth/api_backend.go
index d830dc4a6f..45ad31675a 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -63,12 +63,12 @@ func (b *EthAPIBackend) CurrentBlock() *types.Header {
 }
 
 func (b *EthAPIBackend) SetHead(number uint64) error {
-	firstStateBlock, err := b.eth.blockchain.FirstStateBlock()
+	tailBlock, err := b.eth.blockchain.FreezerTailBlock()
 	if err != nil {
 		return err
 	}
-	if number < firstStateBlock {
-		return fmt.Errorf("cannot rewind to block %d, oldest available state is at block %d", number, firstStateBlock)
+	if number < tailBlock {
+		return fmt.Errorf("cannot rewind to block %d, oldest available state is at block %d", number, tailBlock)
 	}
 	b.eth.handler.downloader.Cancel()
 	return b.eth.blockchain.SetHead(number)
diff --git a/triedb/database.go b/triedb/database.go
index 62d66be2e8..044019e020 100644
--- a/triedb/database.go
+++ b/triedb/database.go
@@ -391,5 +391,5 @@ func (db *Database) FreezerTailBlock() (uint64, error) {
 	if !ok {
 		return 0, nil
 	}
-	return pdb.FrezzerTailBlock()
+	return pdb.FreezerTailBlock()
 }
diff --git a/triedb/pathdb/database.go b/triedb/pathdb/database.go
index 40fe19f566..a5f7f33650 100644
--- a/triedb/pathdb/database.go
+++ b/triedb/pathdb/database.go
@@ -693,8 +693,8 @@ func (db *Database) SnapshotCompleted() bool {
 	return db.tree.bottom().genComplete()
 }
 
-// FrezzerTailBlock returns the block number of the oldest state in the freezer.
-func (db *Database) FrezzerTailBlock() (uint64, error) {
+// FreezerTailBlock returns the block number of the oldest state in the freezer.
+func (db *Database) FreezerTailBlock() (uint64, error) {
 	freezer := db.stateFreezer
 	if freezer == nil {
 		return 0, errors.New("freezer is not available")