diff --git a/packages/contracts-account-abstraction/src/actions/bundler/sendUserOperation.test.ts b/packages/contracts-account-abstraction/src/actions/bundler/sendUserOperation.test.ts
index 4251d386..4d4522b5 100644
--- a/packages/contracts-account-abstraction/src/actions/bundler/sendUserOperation.test.ts
+++ b/packages/contracts-account-abstraction/src/actions/bundler/sendUserOperation.test.ts
@@ -88,7 +88,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
     } else {
         chain = optimismSepolia as unknown as Chain;
         account = getUtilityAccount({ nonceManager });
-        transport = http(optimismSepolia.rpcUrls.drpc!.http[0]);
+        transport = http(optimismSepolia.rpcUrls.ankr!.http[0]);
     }
 
     const publicClient = createPublicClient({
@@ -109,8 +109,6 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
         transport,
     });
 
-    // const testClient = createTestClient({ mode: "anvil", chain, transport });
-
     // Contracts
     const entryPointSimulationsAddress = erc4337Contracts.pimlicoEntrypointSimulations;
     const factoryAddress = erc4337Contracts.simpleAccountFactory;
@@ -183,6 +181,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
                 expect(paymasterVerificationGasLimit).toBeUndefined();
                 expect(paymasterPostOpGasLimit).toBeUndefined();
 
+                // Construct UserOp
                 const userOp: UserOperation<"0.7"> = {
                     ...userOpData,
                     signature: dummySignature,
@@ -211,7 +210,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
                 //Pre-fund wallet
                 const prefundHash = await walletClient.sendTransaction({
                     to: smartAccountAddress,
-                    value: getUserOperationTotalGas(userOp),
+                    value: (getUserOperationTotalGas(userOp) * 110n) / 100n,
                 });
                 console.log({ prefundHash });
                 await publicClient.waitForTransactionReceipt({ hash: prefundHash });
@@ -309,7 +308,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
                 //Pre-fund wallet
                 const prefundHash = await walletClient.sendTransaction({
                     to: smartAccountAddress,
-                    value: getUserOperationTotalGas(userOp),
+                    value: (getUserOperationTotalGas(userOp) * 110n) / 100n,
                 });
                 await publicClient.waitForTransactionReceipt({ hash: prefundHash });
 
@@ -489,7 +488,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
                     address: paymasterAddress,
                     abi: [depositAbi],
                     functionName: "deposit",
-                    value: getUserOperationTotalGas(userOp),
+                    value: (getUserOperationTotalGas(userOp) * 115n) / 100n,
                     args: [],
                 });
                 const paymasterDepositHash = await walletClient.writeContract(paymasterDeposit.request);
@@ -606,7 +605,7 @@ describe("actions/bundler/sendUserOperation.test.ts", function () {
                     address: paymasterAddress,
                     abi: [depositAbi],
                     functionName: "deposit",
-                    value: getUserOperationTotalGas(userOp),
+                    value: (getUserOperationTotalGas(userOp) * 110n) / 100n,
                     args: [],
                 });
                 const paymasterDepositHash = await walletClient.writeContract(paymasterDeposit.request);
diff --git a/packages/contracts-account-abstraction/src/eip1193/createPaymasterEIP1193.test.ts b/packages/contracts-account-abstraction/src/eip1193/createPaymasterEIP1193.test.ts
index 655e0f25..32d23f88 100644
--- a/packages/contracts-account-abstraction/src/eip1193/createPaymasterEIP1193.test.ts
+++ b/packages/contracts-account-abstraction/src/eip1193/createPaymasterEIP1193.test.ts
@@ -18,7 +18,7 @@ import {
     HttpTransport,
 } from "viem";
 import { localhost } from "viem/chains";
-import { sepolia } from "@owlprotocol/chains";
+import { optimismSepolia } from "@owlprotocol/chains";
 import {
     entryPoint07Address,
     createPaymasterClient,
@@ -72,9 +72,9 @@ describe("eip1993/createPaymasterEIP1193.test.ts", function () {
         account = getLocalAccount(0, { nonceManager });
         transport = http(chain.rpcUrls.default.http[0]);
     } else {
-        chain = sepolia as unknown as Chain;
+        chain = optimismSepolia as unknown as Chain;
         account = getUtilityAccount({ nonceManager });
-        transport = http(sepolia.rpcUrls.drpc!.http[0]);
+        transport = http(optimismSepolia.rpcUrls.ankr!.http[0]);
     }
 
     const publicClient = createPublicClient({