diff --git a/pyproject.toml b/pyproject.toml
index 93a1d2d5..bd190406 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -101,4 +101,4 @@ directory = "build/coverage"
 [tool.flake8]
 max-line-length = 119
 statistics = true
-exclude = "docs/*,venv/*,build/*,dist/*,.egg-info/*"
\ No newline at end of file
+exclude = "docs/*,venv/*,build/*,dist/*,.egg-info/*,pyngrok-example-flask/*"
\ No newline at end of file