diff --git a/.circleci/config.yml b/.circleci/config.yml
index e2f964f723..1f6d664d7e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1394,4 +1394,4 @@ workflows:
               only:
                 - master
     jobs:
-      - smoke_test_docker_image_build
\ No newline at end of file
+      - smoke_test_docker_image_build
diff --git a/.circleci/regenerate.py b/.circleci/regenerate.py
index 2f4d4088d9..419db311c1 100755
--- a/.circleci/regenerate.py
+++ b/.circleci/regenerate.py
@@ -178,3 +178,4 @@ def unittest_workflows(indentation=6):
             build_workflows=build_workflows,
             unittest_workflows=unittest_workflows,
         ))
+        f.write("\n")