diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 631a9f483d4623abb655ceedeb6e22a67e081587..2b81f42666a61e9b026ece1f839a889d3ca63766 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -105,7 +105,7 @@ Flake8:
 
 Benchmarks:
   script:
-  - CONDA_ENVIRONMENT=.test-conda-env.yml
+  - CONDA_ENVIRONMENT=.test-conda-env-py3.yml
   - PROJECT=sumpy
   - PYOPENCL_TEST=portable:pthread
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-benchmark-py-project.sh