diff --git a/package.json b/package.json
index abd13e5..aac14f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tornado/tornado-oracles",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Gas oracle for Tornado-specific transactions",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
diff --git a/src/feeOracle.ts b/src/feeOracle.ts
index 55fd9f0..8c08fdc 100644
--- a/src/feeOracle.ts
+++ b/src/feeOracle.ts
@@ -45,9 +45,9 @@ export abstract class TornadoFeeOracle implements ITornadoFeeOracle {
     type: TxType = 'other',
     speed: LegacyGasPriceKey = 'fast',
   ): Promise<BigNumber> {
-    const gasPrice = await this.getGasPrice(type, speed);
+    const gasPrice = await this.getGasPriceInHex(type, speed);
     let gas = BigNumber.from(0);
-    gas = gas.add(calculateGasPriceInWei(gasPrice));
+    gas = gas.add(gasPrice);
     if (tx) tx = Object.assign(tx, { gasPrice });
     gas = gas.mul(await this.getGasLimit(tx, type));
     if (this.chainId === ChainId.OPTIMISM) gas = gas.add(await this.fetchL1OptimismFee(tx));