diff --git a/Makefile b/Makefile
index 17676cc0..0a4c561a 100644
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ update: remove-install-stamp install ## Update the dependencies
 .PHONY: serve
 serve: install ## Run the ihatemoney server
 	@echo 'Running ihatemoney on http://localhost:5000'
-	$(PYTHON) -m ihatemoney.manage run
+	FLASK_DEBUG=1 FLASK_ENV=development FLASK_APP=ihatemoney.wsgi $(VENV)/bin/flask run --host=0.0.0.0
 
 .PHONY: test
 test: install-dev ## Run the tests