diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c8d66aa..07bc1aa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,6 +30,7 @@ jobs:
             python3 -m pip install --upgrade pip setuptools wheel
             python3 -m pip install -r requirements.txt
             python3 -m pip install -r docs/requirements.txt
+            make clean
             python3 -m pip install .
       - name: Install Validation
         run: |