diff --git a/scripts/_helpers.py b/scripts/_helpers.py
index d97144ba..a3b77c1c 100644
--- a/scripts/_helpers.py
+++ b/scripts/_helpers.py
@@ -785,4 +785,3 @@ def get_snapshots(snapshots, drop_leap_day=False, freq="h", **kwargs):
         time = time[~((time.month == 2) & (time.day == 29))]
 
     return time
-
diff --git a/scripts/build_cop_profiles/run.py b/scripts/build_cop_profiles/run.py
index 401fdc18..b4ec3e43 100644
--- a/scripts/build_cop_profiles/run.py
+++ b/scripts/build_cop_profiles/run.py
@@ -134,9 +134,11 @@ def get_cop(
             source_type=heat_source,
         ).approximate_cop()
 
+
 def get_country_from_node_name(node_name: str) -> str:
     return node_name[:2]
 
+
 if __name__ == "__main__":
     if "snakemake" not in globals():
         from _helpers import mock_snakemake