diff --git a/consensus/misc/eip1559_test.go b/consensus/misc/eip1559_test.go
index 8f502db53..23cd9023d 100644
--- a/consensus/misc/eip1559_test.go
+++ b/consensus/misc/eip1559_test.go
@@ -45,7 +45,6 @@ func copyConfig(original *params.ChainConfig) *params.ChainConfig {
 		BerlinBlock:             original.BerlinBlock,
 		LondonBlock:             original.LondonBlock,
 		TerminalTotalDifficulty: original.TerminalTotalDifficulty,
-		CancunBlock:             original.CancunBlock,
 		Ethash:                  original.Ethash,
 		Clique:                  original.Clique,
 	}