diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ef70c1..f7d5f76 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -82,4 +82,6 @@ jobs:
           activate-environment: true
 
       - name: Run tests
-        run: pixi run test
+        run: |
+          pixi run python -m ipykernel install --name flopy4
+          pixi run test