diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ef4d5f201f..e832e5f208 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -64,6 +64,7 @@ jobs:
         run: |
           pip install uv
           uv pip install -r requirements.txt
+          uv pip install fsspec s3fs
 
       # We have two cores so we can speed up the testing with xdist
       - name: Install pytest packages