diff --git a/hiddenfb/utility/file_loader/csv.py b/hiddenfb/utility/file_loader/csv.py
index 59545d0..6d7f05f 100644
--- a/hiddenfb/utility/file_loader/csv.py
+++ b/hiddenfb/utility/file_loader/csv.py
@@ -12,9 +12,11 @@ def load(self, path: Path) -> List[Dict[str, Any]]:
         with self._load_file(path, file_type="csv") as f:
             data = csv.reader(f)
 
-        header_columns: List[str] = self._parse_header(data)
+            header_columns: List[str] = self._parse_header(data)
 
-        return flatten([self._parse_row(row, header=header_columns) for row in data])
+            return flatten(
+                [self._parse_row(row, header=header_columns) for row in data]
+            )
 
     def _parse_header(self, reader: Iterator[Any]) -> List[str]:
         return next(reader)