diff --git a/osbuild/main_cli.py b/osbuild/main_cli.py
index fb27728a..260dbf2f 100644
--- a/osbuild/main_cli.py
+++ b/osbuild/main_cli.py
@@ -36,6 +36,7 @@ def mark_checkpoints(pipeline, checkpoints):
     mark_pipeline(pipeline)
     return points
 
+
 def parse_manifest(path):
     if path == "-":
         manifest = json.load(sys.stdin)
@@ -45,6 +46,7 @@ def parse_manifest(path):
 
     return manifest
 
+
 def parse_arguments(sys_argv):
     parser = argparse.ArgumentParser(description="Build operating system images")
 
@@ -70,6 +72,7 @@ def parse_arguments(sys_argv):
 
     return parser.parse_args(sys_argv[1:])
 
+
 def osbuild_cli(*, sys_argv=[]):
     args = parse_arguments(sys_argv)
     manifest = parse_manifest(args.manifest_path)