diff --git a/.github/workflows/tests-linux.yml b/.github/workflows/tests-linux.yml
index ff1fb14bc..f6e7e295d 100644
--- a/.github/workflows/tests-linux.yml
+++ b/.github/workflows/tests-linux.yml
@@ -29,8 +29,8 @@ jobs:
         id: setup_python
         uses: actions/setup-python@v4
         with:
-          #activate-environment: vplanet
-          #environment-file: environment.yml
+          activate-environment: vplanet
+          environment-file: environment.yml
           python-version: ${{ matrix.python-version }}
 
       - name: Install