diff --git a/scripts/run-builder.sh b/scripts/run-builder.sh
index 8c89df5..f285bfe 100755
--- a/scripts/run-builder.sh
+++ b/scripts/run-builder.sh
@@ -70,7 +70,7 @@ fi
 
 cd "\$REPO"
 echo "--- pulling latest ---"
-git checkout -- .
+sudo git checkout -- .
 git pull --ff-only
 chmod +x iso/overlay/usr/local/bin/* 2>/dev/null || true