diff --git a/scripts/build/clean b/scripts/build/clean
index bf55d496e..aa5727944 100755
--- a/scripts/build/clean
+++ b/scripts/build/clean
@@ -159,6 +159,7 @@ for ARGUMENT in "${@}"; do
 			;;
 
 		*)
+			Echo_error "invalid arguments"
 			Usage --fail
 			;;
 	esac