diff --git a/download_files_from_LGL_BW.py b/download_files_from_LGL_BW.py
index a9fcead00d2792797e7df0a2a0e83dc1b72e0464..65e44a27e8fd3a773c905b344f90a90edec9e05f 100644
--- a/download_files_from_LGL_BW.py
+++ b/download_files_from_LGL_BW.py
@@ -69,7 +69,7 @@ def find_simstadt_folder():
     """Find SimStadt installation on desktop"""
     try:
         simstadt_folder = next(x for x in Path.home().glob('Desktop/SimStadt*_0.*/') if x.is_dir())
-        logger.info(f"RegionChooser has been found in {simstadt_folder}")
+        logger.info("RegionChooser has been found in %s", simstadt_folder)
         return simstadt_folder
     except StopIteration:
         return None
@@ -98,8 +98,8 @@ def wkt_polygon_to_grid_coords(location_name: str, wkt_str: str) -> tuple[int, i
     min_lon, max_lon = min(lons), max(lons)
     min_lat, max_lat = min(lats), max(lats)
 
-    logger.info("%s (%.3f°N %.3f°E -> %.3f°N %.3f°E)" %
-                (location_name, max_lat, min_lon, min_lat, max_lon))
+    logger.info("%s (%.3f°N %.3f°E -> %.3f°N %.3f°E)",
+                location_name, max_lat, min_lon, min_lat, max_lon)
 
     x1, y1 = coordinates_to_grid(min_lon, min_lat)
     x2, y2 = coordinates_to_grid(max_lon, max_lat)
@@ -122,19 +122,19 @@ def download_whole_region(output_dir: Path, wkt_region: str, x1: int, x2: int, y
             citygml_url = f"{CITYGML_SERVER}/{citygml_zip}"
             local_zip = output_dir / citygml_zip
             if local_zip.exists():
-                logger.info(f"  {local_zip.name} already in {output_dir.name}/")
+                logger.info("  %s already in %s/", local_zip.name, output_dir.name)
             else:
-                logger.info(f"  Download {citygml_zip} to {output_dir.name}/ ")
+                logger.info("  Download %s to %s/", citygml_zip, output_dir.name)
                 try:
                     urllib.request.urlretrieve(citygml_url, local_zip)
                     logger.info("✅ Download successful")
                 except urllib.error.HTTPError as e:
-                    logger.error(f"❌ {e}")
+                    logger.error("❌ %s", e)
                     continue
                 finally:
                     time.sleep(WAIT_BETWEEN_DOWNLOADS)
 
-                logger.info(f"    Extract {citygml_zip} to {output_dir.name}/ ")
+                logger.info("    Extract %s to %s/", citygml_zip, output_dir.name)
                 with zipfile.ZipFile(local_zip, "r") as zip_ref:
                     zip_ref.extractall(output_dir)
                 logger.info("✅ Extraction successful")
@@ -144,7 +144,7 @@ def extract_region(output_dir: Path, location_name: str, wkt_str: str, simstadt_
     """Uses RegionChooser to extract a given region from all the CityGML files found in subfolder."""
     output_file = output_dir / (location_name + '.gml')
     if output_file.exists():
-        logger.info(f"  {output_file} already exists. Not extracting.")
+        logger.info("  %s already exists. Not extracting.", output_file)
         return
 
     region_chooser_libs = simstadt_folder / 'lib/*'
@@ -159,7 +159,7 @@ def extract_region(output_dir: Path, location_name: str, wkt_str: str, simstadt_
 
     local_wkt = convert_wkt_to_local(wkt_str)
 
-    logger.info(f"  Extracting {output_file}.")
+    logger.info("  Extracting %s.", output_file)
     with open(wkt_path, 'w') as f:
         f.write(local_wkt)
 
@@ -182,7 +182,7 @@ def extract_region(output_dir: Path, location_name: str, wkt_str: str, simstadt_
                             check=False
                             )
     if result.stderr:
-        logger.error(result.stderr)
+        logger.error("%s", result.stderr)
     if result.returncode != 0:
         raise ValueError(f"RegionChooser failed with code {result.returncode}")
     logger.info("  DONE!")
@@ -273,10 +273,9 @@ def main(location_name: str, wkt_or_zipcode: str, download_only: bool = False, s
     else:
         logger.info("Download-only mode: Skipping region extraction.")
 
-    logger.info(f"Processing of {location_name} complete!")
+    logger.info("Processing of %s complete!", location_name)
 
 
 if __name__ == '__main__':
     args = parse_arguments()
     main(args.name, args.region, args.download_only, args.simstadt_folder)
-