diff --git a/notebooks/tutorial_pipeline.py b/notebooks/tutorial_pipeline.py
index a61df2da..23a544b4 100644
--- a/notebooks/tutorial_pipeline.py
+++ b/notebooks/tutorial_pipeline.py
@@ -28,6 +28,7 @@
 
 db_prefix = dj.config["custom"].get("database.prefix", "")
 
+
 # Declare functions for retrieving data
 def get_ephys_root_data_dir():
     """Retrieve ephys root data directory."""