diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ed552b323d2c3039a14a94c9e3b3dbfc92956c31..b7a718bee6480667ced48148516bbcf74952d82e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,48 +14,48 @@ Python 3 POCL:
         reports:
             junit: test/pytest.xml
 
-Python 3 POCL Titan V:
+# Python 3 POCL Titan V:
+#     script:
+#     - export PYOPENCL_TEST=portable:titan
+#     - CONDA_ENVIRONMENT=.test-conda-env-py3.yml
+#     - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project-within-miniconda.sh
+#     - ". ./build-and-test-py-project-within-miniconda.sh"
+#     tags:
+#     - nvidia-titan-v
+#     except:
+#     - tags
+#     artifacts:
+#         reports:
+#             junit: test/pytest.xml
+
+Python 3 POCL Titan X:
     script:
     - export PYOPENCL_TEST=portable:titan
     - CONDA_ENVIRONMENT=.test-conda-env-py3.yml
     - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project-within-miniconda.sh
     - ". ./build-and-test-py-project-within-miniconda.sh"
     tags:
-    - nvidia-titan-v
+    - nvidia-titan-x
     except:
     - tags
     artifacts:
         reports:
             junit: test/pytest.xml
 
-Python 3 POCL Titan X:
+Python 3 POCL K40:
     script:
-    - export PYOPENCL_TEST=portable:titan
+    - export PYOPENCL_TEST=portable:k40
     - CONDA_ENVIRONMENT=.test-conda-env-py3.yml
     - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project-within-miniconda.sh
     - ". ./build-and-test-py-project-within-miniconda.sh"
     tags:
-    - nvidia-titan-x
+    - nvidia-k40
     except:
     - tags
     artifacts:
         reports:
             junit: test/pytest.xml
 
-# Python 3 POCL K40:
-#     script:
-#     - export PYOPENCL_TEST=portable:k40
-#     - CONDA_ENVIRONMENT=.test-conda-env-py3.yml
-#     - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project-within-miniconda.sh
-#     - ". ./build-and-test-py-project-within-miniconda.sh"
-#     tags:
-#     - nvidia-k40
-#     except:
-#     - tags
-#     artifacts:
-#         reports:
-#             junit: test/pytest.xml
-
 Python 3 POCL Examples:
   script:
   - test -n "$SKIP_EXAMPLES" && exit