diff --git a/assets/js/src/newsletters/scheduling/common.jsx b/assets/js/src/newsletters/scheduling/common.jsx
index 1e0baedb4d..15aa3f3c3d 100644
--- a/assets/js/src/newsletters/scheduling/common.jsx
+++ b/assets/js/src/newsletters/scheduling/common.jsx
@@ -62,7 +62,7 @@ const _monthDayValues = _.object(
       } else {
         label = MailPoet.I18n.t('nth').replace("%$1d", day + 1);
       }
-      return [day, label];
+      return [day + 1, label];
     }
   )
 );