diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2e2b09d8084119bc452b047a429d770c709fcfa7..460711572338057d1591b172f6cf08b1dacfed1e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -86,8 +86,8 @@ 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