diff --git a/params/config.go b/params/config.go
index 1f059cd067..1e7b83d665 100644
--- a/params/config.go
+++ b/params/config.go
@@ -253,7 +253,7 @@ var (
 		CancunTime:                    nil,
 		PragueTime:                    nil,
 		VerkleTime:                    nil,
-		Cel2Time:                      newUint64(0),
+		Cel2Time:                      nil,
 		TerminalTotalDifficulty:       nil,
 		TerminalTotalDifficultyPassed: false,
 		Ethash:                        new(EthashConfig),