diff --git a/image-build/cross.sh b/image-build/cross.sh
index 607f571..a32cac8 100644
--- a/image-build/cross.sh
+++ b/image-build/cross.sh
@@ -21,6 +21,7 @@ while [ $# -gt 0 ]; do
         exit 2
         ;;
     esac
+    shift
 done
 
 set -e