diff --git a/params/config.go b/params/config.go
index 9ecf465bb6..e64fdfefe6 100644
--- a/params/config.go
+++ b/params/config.go
@@ -158,6 +158,7 @@ var (
 		GrayGlacierBlock:              big.NewInt(0),
 		ShanghaiTime:                  newUint64(0),
 		CancunTime:                    newUint64(0),
+		PragueTime:                    newUint64(0),
 		TerminalTotalDifficulty:       big.NewInt(0),
 		TerminalTotalDifficultyPassed: true,
 	}