diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2bca91402a2e94aa4bbb5fd387cd103bf8b5d2f9..e2fcd3cf5f7cececfc36dc581583452b521dc128 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,7 +40,7 @@ Python 3 CuPy Nvidia Titan V:
     CONDA_ENVIRONMENT=.test-conda-env-py3.yml
     echo "- cupy" >> "$CONDA_ENVIRONMENT"
     export PYOPENCL_TEST=port:cpu
-    build_py_project_in_venv
+    build_py_project_in_conda_env
     test_py_project
 
   tags: