diff --git a/.circleci/regenerate.py b/.circleci/regenerate.py
index 257f3021b0..6ab710bdf6 100755
--- a/.circleci/regenerate.py
+++ b/.circleci/regenerate.py
@@ -171,3 +171,4 @@ def unittest_workflows(indentation=6):
             build_workflows=build_workflows,
             unittest_workflows=unittest_workflows,
         ))
+        f.write("\n")