diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a9513f827..96909e53a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -34,9 +34,8 @@ jobs:
         run: |
           python -m pip install wheel --user
           python -m pip install setuptools --upgrade --user
-
           python -m pip install https://github.com/BoothGroup/dyson/archive/master.zip
-          python -m pip install .[dmet,ebcc] --user
+          python -m pip install -e .[dmet,ebcc] --user
       - name: Run unit tests
         run: |
           python -m pip install pytest pytest-cov --user