diff --git a/hardhat.config.ts b/hardhat.config.ts
index 4240645..5209c05 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -72,11 +72,11 @@ const config: HardhatUserConfig = {
       accounts: [`${TESTNET_PRIVATE_KEY_FOR_CONTRACT_DEPLOYMENT}`]
     },
     tarbeth: {
-      url: QUICKNODE_ARBITRUM_SEPOLIA_API_KEY,
+      url: `${QUICKNODE_ARBITRUM_SEPOLIA_API_KEY}`,
       accounts: [`${TESTNET_PRIVATE_KEY_FOR_CONTRACT_DEPLOYMENT}`]
     },
     topeth: {
-      url: QUICKNODE_OPTIMISM_SEPOLIA_API_KEY,
+      url: `${QUICKNODE_OPTIMISM_SEPOLIA_API_KEY}`,
       accounts: [`${TESTNET_PRIVATE_KEY_FOR_CONTRACT_DEPLOYMENT}`]
     },
   },