diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index b522ac5..1b9512f 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -37,7 +37,7 @@ jobs:
         if: failure()
 
       - name: Install
-        run: make install
+        run: POETRY_VIRTUALENVS_CREATE=false make install
 
       - name: Tests
         run: make tests
diff --git a/Makefile b/Makefile
index a92089a..d26efa9 100644
--- a/Makefile
+++ b/Makefile
@@ -8,8 +8,8 @@ help: ## Display this help message
 
 .PHONY: install
 install: ## Install package
-	pip install .
+	poetry install
 
 .PHONY: tests
 tests: ## Run unit tests
-	pytest -vvv tests
+	python -m pytest -vvv tests