diff --git a/pyproject.toml b/pyproject.toml
index 8026e0c8ab..23ca0d4361 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,7 +109,7 @@ create_legend_entries = "pyramid_oereb.contrib.data_sources.standard.load_legend
 create_stats_tables = "pyramid_oereb.contrib.stats.scripts.create_stats_tables:create_stats_tables"
 
 [tool.flake8]
-exclude = [".venv", "tests/init_db.py"]
+exclude = [".venv", "tests/init_db.py", ".build"]
 max-line-length = 110
 
 [tool.pytest.ini_options]
diff --git a/pyramid_oereb/__init__.py b/pyramid_oereb/__init__.py
index 4ffa677f01..2bfff03a6b 100644
--- a/pyramid_oereb/__init__.py
+++ b/pyramid_oereb/__init__.py
@@ -9,7 +9,6 @@
 from pyramid.config import Configurator
 
 
-
 log = logging.getLogger(__name__)
 route_prefix = None
 # initially instantiate database adapter for global session handling