diff --git a/Makefile b/Makefile
index bbed7f5d..eeb6e936 100644
--- a/Makefile
+++ b/Makefile
@@ -44,11 +44,11 @@ lint:  ## Run a `lint` process on Hera and report problems
 
 .PHONY: test
 test:  ## Run tests for Hera
-	@poetry run python -m pytest --cov-report=term-missing --cov=hera -m "not on_cluster" -k "not typehints"
+	@poetry run python -m pytest --cov-report=term-missing -m "not on_cluster" -k "not typehints"
 
 .PHONY: test-type-hints
 test-type-hints:  ## Run type hint tests for Hera
-	@poetry run python -m pytest -k "typehints"
+	@poetry run python -m pytest --cov-append -k "typehints"
 
 .PHONY: workflows-models
 workflows-models: ## Generate the Workflows models portion of Argo Workflows