diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a31ebcc0742025f4a6a0595a88ba5e3abe16be49..b124ef2e7abcd751e99964cf41797e9297cd6cc9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,7 @@ lint:
         - docker, specific
     before_script:
         - python3 -m pip install .[test]
+        - mkdir .mypy_cache
     script:
         - mypy --install-types --non-interactive
         - black --check -t py310 src