diff --git a/src/define.sh b/src/define.sh
index 273a40f..ce0d397 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -733,9 +733,8 @@ addFolder() {
   info "$msg" && html "$msg"
 
   local dest="$src/\$OEM\$/\$1/OEM"
-  mkdir -p "$dest"
-
-  ! cp -Lr "$folder/." "$dest" && return 1
+  mkdir -p "$dest" || return 1
+  cp -Lr "$folder/." "$dest" || return 1
 
   local file
   file=$(find "$dest" -maxdepth 1 -type f -iname install.bat | head -n 1)