diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8df8b8a33e07dd07a5b5af968d0746f25d57f64..5627a1d717e78385d9270eb481bfedfd0c514e42 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,8 @@ test_python:
   services:
     - docker:18.09.7-dind
   script:
-    - make build_test_env test
+    - docker build . -t wccl_test -f src/tests/docker/Dockerfile
+    - docker run --rm -v /tmp/test-out:/test/testdata/out wccl_test
 
 build_image:
   stage: build