diff --git a/params/config.go b/params/config.go
index b3cd1a7be6..fe797ac271 100644
--- a/params/config.go
+++ b/params/config.go
@@ -195,7 +195,7 @@ var (
 		LubanBlock: nil,
 		PlatoBlock: nil,
 
-                // TODO modify blockNumber to enable Berlin EIPs after the block.
+		// TODO modify blockNumber to enable Berlin EIPs after the block.
 		BerlinBlock: nil,
 
 		Parlia: &ParliaConfig{