diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index aa847de..7c1b022 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -78,5 +78,8 @@ jobs:
       - name: Install Pyenv
         run: ./install.sh
 
+      - name: Source
+        run: source activate.sh
+
       - name: Run Tests
         run: _secret_run_i3c_tests