diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4443e06..0d9306d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -15,8 +15,8 @@ jobs:
       - run:
           name: run pycodestyle
           command: |
-            - pip install pycodestyle
-            - pycodestyle src test
+            pip install pycodestyle
+            pycodestyle src test
 
   build:
     docker: