diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14524f3ef2e9c38719c313181bc39da57a4de2b3..c46f699220b71f0e5730fe4d479325bc0be481f5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
                 python-version: '3.6'
         -   name: "Main Script"
             run: |
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
                 . ./prepare-and-run-flake8.sh "$(basename $GITHUB_REPOSITORY)" ./test
 
     pylint:
@@ -37,7 +37,7 @@ jobs:
         -   name: "Main Script"
             run: |
                 EXTRA_INSTALL="pymbolic"
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-pylint.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-pylint.sh
                 . ./prepare-and-run-pylint.sh "$(basename $GITHUB_REPOSITORY)" test/test_*.py
 
     mypy:
@@ -51,7 +51,7 @@ jobs:
                 python-version: '3.x'
         -   name: "Main Script"
             run: |
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-mypy.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-mypy.sh
                 . ./prepare-and-run-mypy.sh python3 mypy
 
     pytest:
@@ -76,7 +76,7 @@ jobs:
                 rm pytools/log.py
 
                 EXTRA_INSTALL="numpy"
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
+                curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
                 . ./build-and-test-py-project.sh
 
     #examples:
@@ -91,8 +91,8 @@ jobs:
     #    -   name: "Main Script"
     #        run: |
     #            EXTRA_INSTALL="numpy pymbolic"
-    #            curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/ci-support.sh
-    #            . ./ci-support.sh
+    #            curl -L -O https://tiker.net/ci-support-v0
+    #            . ./ci-support-v0
     #            build_py_project_in_venv
     #            run_examples
 
@@ -108,7 +108,7 @@ jobs:
             env:
                 DOWNSTREAM_PROJECT: ${{ matrix.downstream_project }}
             run: |
-                curl -L -O -k https://tiker.net/ci-support-v0
+                curl -L -O https://tiker.net/ci-support-v0
                 . ./ci-support-v0
                 test_downstream "$DOWNSTREAM_PROJECT"
 
@@ -124,8 +124,8 @@ jobs:
         -   name: "Main Script"
             run: |
                 EXTRA_INSTALL="numpy"
-                curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/ci-support.sh
-                . ci-support.sh
+                curl -L -O https://tiker.net/ci-support-v0
+                . ci-support-v0
                 build_py_project_in_venv
                 build_docs
 
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f1cbf9c23ade99deb9988d10e2541efde4779593..454e5c25edb7621851a2a9b158ab3df6ec772cc5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ Pytest:
     rm pytools/log.py
 
     export EXTRA_INSTALL="numpy"
-    curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
+    curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/build-and-test-py-project.sh
     . ./build-and-test-py-project.sh
   tags:
   - python3
@@ -21,8 +21,8 @@ Pytest:
 # Examples:
 #   script: |
 #     EXTRA_INSTALL="numpy pymbolic"
-#     curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/ci-support.sh
-#     . ./ci-support.sh
+#     curl -L -O https://tiker.net/ci-support-v0
+#     . ./ci-support-v0
 #     build_py_project_in_venv
 #     run_examples
 #   tags:
@@ -32,7 +32,7 @@ Pytest:
 
 Flake8:
   script:
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-flake8.sh
   - . ./prepare-and-run-flake8.sh "$CI_PROJECT_NAME" test
   tags:
   - python3
@@ -41,7 +41,7 @@ Flake8:
 
 Mypy:
   script:
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-mypy.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-mypy.sh
   - ". ./prepare-and-run-mypy.sh python3 mypy"
   tags:
   - python3
@@ -52,7 +52,7 @@ Pylint:
   script:
   - EXTRA_INSTALL="pymbolic"
   - py_version=3
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-pylint.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/prepare-and-run-pylint.sh
   - . ./prepare-and-run-pylint.sh "$CI_PROJECT_NAME" test/test_*.py
   tags:
   - python3
@@ -62,7 +62,7 @@ Pylint:
 Documentation:
   script:
   - EXTRA_INSTALL="numpy"
-  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/main/build-docs.sh
+  - curl -L -O https://gitlab.tiker.net/inducer/ci-support/raw/main/build-docs.sh
   - ". ./build-docs.sh"
   tags:
   - python3