diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7332c6a79914aedff935ad27339cd97e8602c4d9..428992994669cba3e7098f93522b934947c8e1b0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,8 +78,8 @@ type:
   stage: tests
   image: $DOCKER_IMAGE/$PYTHON_VERSION:latest
   script:
-    - poetry install --no-dev
-    - make tests
+    - poetry install
+    - poetry run pytest
 
 tests-3.6:
   extends: .tests
diff --git a/Makefile b/Makefile
index 8d82da6867c9986f294dd06a906ad3926f83520e..b0adaf6e05ade1a26c07bade13da09ad13bb7483 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,10 @@
-.PHONY: docs tests check check-format mypy pylint format build deploy deploy_test
+.PHONY: docs check check-format mypy pylint format build deploy deploy_test
 .SILENT: deploy deploy_test # do not echo commands with password
 
 # generate documentation
 docs:
 	cd docs && rm duniterpy.*; poetry run sphinx-apidoc -o . ../duniterpy && poetry run make clean && poetry run make html && cd ..
 
-# run tests
-tests:
-	poetry run python3 -m unittest -f ${TESTS_FILTER}
-
 # check
 check: mypy pylint check-format