diff --git a/.github/workflows/deploy_jupyterbook.yml b/.github/workflows/deploy_jupyterbook.yml
index e546fd3..c869ad1 100644
--- a/.github/workflows/deploy_jupyterbook.yml
+++ b/.github/workflows/deploy_jupyterbook.yml
@@ -16,6 +16,7 @@ jobs:
       - name: Setup Miniconda
         uses: goanpeca/setup-miniconda@v1
         with:
+          activate-environment: scf
           environment-file: environment.yml
           python-version: 3.8
           auto-activate-base: false