diff --git a/scripts/build_gas_input_locations.py b/scripts/build_gas_input_locations.py
index d8727063..081f74b9 100644
--- a/scripts/build_gas_input_locations.py
+++ b/scripts/build_gas_input_locations.py
@@ -28,10 +28,10 @@ def build_gem_lng_data(fn):
     df = df.set_index("ComboID")
 
     remove_country = ["Cyprus", "Turkey"]  # noqa: F841
-    remove_terminal = [
+    remove_terminal = [  # noqa: F841
         "Puerto de la Luz LNG Terminal",
         "Gran Canaria LNG Terminal",
-    ]  # noqa: F841
+    ]
 
     df = df.query(
         "Status != 'Cancelled' \
diff --git a/scripts/make_summary_perfect.py b/scripts/make_summary_perfect.py
index 93411a4c..555e5da5 100644
--- a/scripts/make_summary_perfect.py
+++ b/scripts/make_summary_perfect.py
@@ -12,6 +12,9 @@ other metrics.
 import numpy as np
 import pandas as pd
 import pypsa
+from make_summary import calculate_cfs  # noqa: F401
+from make_summary import calculate_nodal_cfs  # noqa: F401
+from make_summary import calculate_nodal_costs  # noqa: F401
 from make_summary import assign_carriers, assign_locations
 from prepare_sector_network import prepare_costs
 from pypsa.descriptors import get_active_assets