diff --git a/circle.yml b/circle.yml
index 4d4af83..ec775af 100644
--- a/circle.yml
+++ b/circle.yml
@@ -93,7 +93,8 @@ jobs:
         destination: docs
 
   upload-docs:
-    executor: linux
+    docker:
+      - image: ethereum/cpp-build-env:12-lint
     steps:
       - checkout
       - run: