diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a4a7957..406cf3e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
 before_script:
   - pip install tox
 
-python36:
+python35:
   image: python:3.5
   stage: test
   script: tox -e py35