diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f8ff3e5d..dfd2c70c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -175,6 +175,10 @@ jobs:
   rpi-build:
     runs-on: [self-hosted, ARM64]
     steps:
+      - name: Cleanup from previous run
+        run: |
+          sudo rm -rf /home/pi/actions-runner/_work/RadioLib/RadioLib/build
+
       - name: Checkout repository
         uses: actions/checkout@v2