diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a3b91bcde8..af4fc33e55 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -95,7 +95,8 @@ jobs:
         shell: bash -l {0}
         run: |
           python -m pip install \
-          -f https://7933911d6844c6c53a7d-47bd50c35cd79bd838daf386af554a83.ssl.cf2.rackcdn.com \
+          --index-url https://pypi.anaconda.org/scipy-wheels-nightly/simple/ \
+          --trusted-host pypi.anaconda.org \
           --no-deps --pre --upgrade \
           matplotlib \
           numpy \