diff --git a/.github/workflows/firmware.yml b/.github/workflows/firmware.yml
index ea81b25..2d8a665 100644
--- a/.github/workflows/firmware.yml
+++ b/.github/workflows/firmware.yml
@@ -45,6 +45,11 @@ jobs:
           python -m pip install --upgrade pip
           pip install --upgrade platformio
           
+      - name: clean
+        uses: JesseTG/rm@v1.0.2
+        with:
+          path: ~/.platformio
+          
 #      - name: Install library dependencies
 #        run: pio lib -g install 1