diff --git a/Makefile b/Makefile
index d505860..b961836 100644
--- a/Makefile
+++ b/Makefile
@@ -13,4 +13,5 @@ check:
 
 clean:
 	rm -rf flaskapp/__pycache__
+	rm -rf __pycache__
 	rm -rf .mypy_cache