diff --git a/build/tools/extract_utils.sh b/build/tools/extract_utils.sh
index 87d967b..77a28f2 100644
--- a/build/tools/extract_utils.sh
+++ b/build/tools/extract_utils.sh
@@ -806,7 +806,9 @@
         echo "Cleaning output directory ($OUTPUT_ROOT).."
         rm -rf "${OUTPUT_TMP:?}"
         mkdir -p "${OUTPUT_TMP:?}"
-        mv "${OUTPUT_ROOT:?}/"* "${OUTPUT_TMP:?}/"
+        if [ -d "$OUTPUT_ROOT" ]; then
+            mv "${OUTPUT_ROOT:?}/"* "${OUTPUT_TMP:?}/"
+        fi
         VENDOR_STATE=1
     fi