diff --git a/Makefile b/Makefile
index 995451d5..ee8e8b60 100644
--- a/Makefile
+++ b/Makefile
@@ -73,6 +73,9 @@ format: format-black format-isort
 test:
 	$(PYTEST) test
 
+test-cov:
+	$(PYTEST) test --cov=carl --cov-report=html:test_coverage_carl
+
 clean-doc:
 	$(MAKE) -C ${DOCDIR} clean