diff --git a/params/config.go b/params/config.go
index b5884fac13..0cf3198ff9 100644
--- a/params/config.go
+++ b/params/config.go
@@ -1270,13 +1270,13 @@ func (err *ConfigCompatError) Error() string {
 // Rules is a one time interface meaning that it shouldn't be used in between transition
 // phases.
 type Rules struct {
-	ChainID                                                       *big.Int
-	IsHomestead, IsEIP150, IsEIP155, IsEIP158                     bool
-	IsEIP2929, IsEIP4762                                          bool
-	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul       bool
-	IsBerlin, IsLondon                                            bool
-	IsMerge, IsShanghai, IsCancun, IsPrague, IsOsaka, IsAmsterdam bool
-	IsVerkle                                                      bool
+	ChainID                                                 *big.Int
+	IsHomestead, IsEIP150, IsEIP155, IsEIP158               bool
+	IsEIP2929, IsEIP4762                                    bool
+	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
+	IsBerlin, IsLondon                                      bool
+	IsMerge, IsShanghai, IsCancun, IsPrague, IsOsaka        bool
+	IsAmsterdam, IsVerkle                                   bool
 }
 
 // Rules ensures c's ChainID is not nil.