diff --git a/params/config.go b/params/config.go
index 0f3fc22318..ee33bb3118 100644
--- a/params/config.go
+++ b/params/config.go
@@ -156,6 +156,7 @@ var (
 		ShanghaiTime:            newUint64(0),
 		CancunTime:              newUint64(0),
 		TerminalTotalDifficulty: big.NewInt(0),
+		PragueTime:              newUint64(0),
 	}
 
 	// AllCliqueProtocolChanges contains every protocol change (EIPs) introduced