diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index 8065745..0e390df 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -35,3 +35,5 @@ jobs:
 
       - name: Test with pytest
         run: pytest
+        env:
+          CAPSOLVER_API_KEY: ${{ secrets.CAPSOLVER_API_KEY }}