diff --git a/umpost/conversion_driver_esm1p5.py b/umpost/conversion_driver_esm1p5.py
index ad0310b..d7cbe9f 100755
--- a/umpost/conversion_driver_esm1p5.py
+++ b/umpost/conversion_driver_esm1p5.py
@@ -271,6 +271,7 @@ def convert_esm1p5_output_dir(esm1p5_output_dir):
 
     return succeeded, failed
 
+
 def safe_removal(succeeded, failed):
     """
     Check whether any input files were reported as simultaneously