diff --git a/premise/activity_maps.py b/premise/activity_maps.py
index 1aefd478..ceb72dbe 100644
--- a/premise/activity_maps.py
+++ b/premise/activity_maps.py
@@ -384,7 +384,7 @@ def generate_sets_from_filters(self, filtr: dict, database=None) -> dict:
         # check if all keys have values
         # if not, print warning
         for key, val in mapping.items():
-          if not val:
-              print(f"Warning: No activities found for {key} -- revise mapping.")
+            if not val:
+                print(f"Warning: No activities found for {key} -- revise mapping.")
 
         return mapping
diff --git a/premise/report.py b/premise/report.py
index 0bb693ba..76744e82 100644
--- a/premise/report.py
+++ b/premise/report.py
@@ -474,7 +474,6 @@ def generate_summary_report(scenarios: list, filename: Path) -> None:
         for scenario_idx, scenario in enumerate(scenarios):
             if (scenario["model"], scenario["pathway"]) not in scenario_list:
 
-
                 iam_data = fetch_data(
                     iam_data=scenario["iam data"],
                     sector=sector,