diff --git a/src/createRollupGetRetryablesFees.unit.test.ts b/src/createRollupGetRetryablesFees.unit.test.ts
index 720ae720..eb0e0800 100644
--- a/src/createRollupGetRetryablesFees.unit.test.ts
+++ b/src/createRollupGetRetryablesFees.unit.test.ts
@@ -6,7 +6,7 @@ import { createRollupGetRetryablesFees } from './createRollupGetRetryablesFees';
 
 const sepoliaClient = createPublicClient({
   chain: sepolia,
-  transport: http(),
+  transport: http('https://gateway.tenderly.co/public/sepolia'),
 });
 
 it('successfully fetches retryable fees for an eth-based chain', async () => {