diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2093ecf..01b45c1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -88,7 +88,7 @@ workflows:
   test:
     jobs:
       - py27:
-        is-py27: true
+          is-py27: true
       - py35
       - py36
       - py37