diff --git a/packages/protocol/contracts/L2/LibL2Config.sol b/packages/protocol/contracts/L2/LibL2Config.sol
index 990124f59d..9c1e316d88 100644
--- a/packages/protocol/contracts/L2/LibL2Config.sol
+++ b/packages/protocol/contracts/L2/LibL2Config.sol
@@ -17,6 +17,8 @@ library LibL2Config {
         // We need to monitor L2 state growth and lower this value when necessary.
         config_.gasTargetPerL1Block = 60_000_000;
         config_.basefeeAdjustmentQuotient = 8;
-        config_.gasExcessMinValue = 18_000_000_000;
+
+        // We pick this value to make the min base fee 0.1gwei
+        config_.gasExcessMinValue = 18_440_000_000;
     }
 }
diff --git a/packages/protocol/test/L2/Lib1559Math.t.sol b/packages/protocol/test/L2/Lib1559Math.t.sol
index 8697e72b51..d474ac438c 100644
--- a/packages/protocol/test/L2/Lib1559Math.t.sol
+++ b/packages/protocol/test/L2/Lib1559Math.t.sol
@@ -14,19 +14,10 @@ contract TestLib1559Math is TaikoTest {
         uint256 i;
 
         baseFee = Lib1559Math.basefee(config.gasExcessMinValue, adjustmentFactor);
-        assertEq(baseFee, 40_253_331); // about 0.04gwei
+        assertEq(baseFee, 100_671_168); // about 0.1gwei
         console2.log("gasExcessMinValue:", config.gasExcessMinValue);
         console2.log("min base fee:", baseFee);
 
-        for (; baseFee < 1 gwei / 10; ++i) {
-            baseFee = Lib1559Math.basefee(config.gasTargetPerL1Block * i, adjustmentFactor);
-            console2.log("base fee:", i, baseFee);
-        }
-
-        // base fee will reach 1 gwei if gasExcess > 18540000000
-        console2.log("base fee will reach 0.1 gwei if gasExcess >", config.gasTargetPerL1Block * i);
-        assertEq(i, 309);
-
         for (; baseFee < 1 gwei; ++i) {
             baseFee = Lib1559Math.basefee(config.gasTargetPerL1Block * i, adjustmentFactor);
             console2.log("base fee:", i, baseFee);