diff --git a/.github/workflows/self-win-n11.yml b/.github/workflows/self-win-n11.yml
index a55fc89..3b98cb2 100644
--- a/.github/workflows/self-win-n11.yml
+++ b/.github/workflows/self-win-n11.yml
@@ -35,7 +35,6 @@ jobs:
         $TAG = "${{ env.TAG }}"
 
         $BUILD_DIR = Split-Path -Parent "${{ env.DOCKERFILE }}"
-        docker system prune -a -f
         docker pull "${IMAGE}:openwrt-lede-env"
         docker build --no-cache -t "${IMAGE}:${TAG}" --file ${{ env.DOCKERFILE }} $BUILD_DIR