diff --git a/vendor/arrcus/arcos/check.sh b/vendor/arrcus/arcos/check.sh
index 7d2086385..9889a7565 100755
--- a/vendor/arrcus/arcos/check.sh
+++ b/vendor/arrcus/arcos/check.sh
@@ -13,7 +13,7 @@
 platform_dir="vendor/arrcus/"
 
 # NOTE: please just have the directories you are checking here
-to_check="arcos/v521"
+to_check="arcos/v821"
 
 debug=0