diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 241f619..964957d 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  ETHERSCAN_API_HOST: proxyetherscan.api.live.ledger.com
+  ETHERSCAN_API_HOST: proxyetherscan-ci.api.live.ledger.com
 
 jobs:
   validate_descriptors: