diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0acec6c1..ebbe3f98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,9 @@ jobs:
   build:
     runs-on: [self-hosted]
     steps:
+      - name: Cleanup workspace
+        uses: AutoModality/action-clean@v1
+
       - name: Checkout code
         uses: actions/checkout@v2
         with: