diff --git a/packages/protocol/contracts/layer1/hekla/HeklaTaikoL1.sol b/packages/protocol/contracts/layer1/hekla/HeklaTaikoL1.sol
index dedea948ec..162ca9e930 100644
--- a/packages/protocol/contracts/layer1/hekla/HeklaTaikoL1.sol
+++ b/packages/protocol/contracts/layer1/hekla/HeklaTaikoL1.sol
@@ -22,8 +22,8 @@ contract HeklaTaikoL1 is TaikoL1 {
             maxAnchorHeightOffset: 64,
             baseFeeConfig: LibSharedData.BaseFeeConfig({
                 adjustmentQuotient: 8,
-                sharingPctg: 80,
-                gasIssuancePerSecond: 100_000,
+                sharingPctg: 75,
+                gasIssuancePerSecond: 5_000_000,
                 minGasExcess: 1_340_000_000,
                 maxGasIssuancePerBlock: 600_000_000 // two minutes
              }),