diff --git a/typescript/infra/config/environments/mainnet3/agent.ts b/typescript/infra/config/environments/mainnet3/agent.ts
index 3025f4e77..e224587e5 100644
--- a/typescript/infra/config/environments/mainnet3/agent.ts
+++ b/typescript/infra/config/environments/mainnet3/agent.ts
@@ -287,9 +287,7 @@ const releaseCandidate: RootAgentConfig = {
       repo,
       tag: '0d12ff3-20240620-173353',
     },
-    // We're temporarily (ab)using the RC relayer as a way to increase
-    // message throughput.
-    // whitelist: releaseCandidateHelloworldMatchingList,
+    whitelist: releaseCandidateHelloworldMatchingList,
     gasPaymentEnforcement,
     metricAppContexts,
     resources: relayerResources,