diff --git a/wrapper/nlp b/wrapper/nlp
index 330bc32..07332c8 100755
--- a/wrapper/nlp
+++ b/wrapper/nlp
@@ -12,16 +12,12 @@ uid = str(os.getuid())
 gid = str(os.getgid())
 
 parser = argparse.ArgumentParser(add_help=False)
-parser.add_argument(
-    '-i',
-    dest='input_dir',
-    required=False
-)
-parser.add_argument(
-    '-o',
-    dest='output_dir',
-    required=False
-)
+parser.add_argument('-i',
+                    dest='input_dir',
+                    required=False)
+parser.add_argument('-o',
+                    dest='output_dir',
+                    required=False)
 args, remaining_args = parser.parse_known_args()
 
 cmd = ['docker', 'run', '--rm', '-it', '-u', uid + ':' + gid]