diff --git a/indexer/database/file/indexer.go b/indexer/database/file/indexer.go
index 8d229fd..1177b54 100644
--- a/indexer/database/file/indexer.go
+++ b/indexer/database/file/indexer.go
@@ -222,11 +222,6 @@ func (sdi *StateDiffIndexer) PushBlock(block *types.Block, receipts types.Receip
 func (sdi *StateDiffIndexer) processHeader(header *types.Header, headerNode ipld.IPLD, reward, td *big.Int) string {
 	sdi.fileWriter.upsertIPLDNode(header.Number.String(), headerNode)
 
-	var baseFee *string
-	if header.BaseFee != nil {
-		baseFee = new(string)
-		*baseFee = header.BaseFee.String()
-	}
 	headerID := header.Hash().String()
 	sdi.fileWriter.upsertHeaderCID(models.HeaderModel{
 		NodeIDs:         pq.StringArray([]string{sdi.nodeID}),