diff --git a/mail/js/app.js b/mail/js/app.js
index 75ac1de99d..1d0caf131c 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -699,7 +699,6 @@ app.classes.mail = AppJS.extend(
 							&& filemode && filemode.get_value() != content[field]['files']['filemode'])
 					{
 						var filemode_label = filemode.options.select_options[content[field]['files']['filemode']]['label'];
-						var files = content[field]['files']['file'].join('\n\r');
 						et2_dialog.show_dialog(function(_button){
 							if (_button == 2)
 							{
@@ -707,8 +706,8 @@ app.classes.mail = AppJS.extend(
 							}
 						},
 						this.egw.lang(
-							'Be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r\ Would you like to proceed?',
-							filemode_label, filemode_label, files),
+							'Be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r Would you like to proceed?',
+							filemode_label, filemode_label),
 						this.egw.lang('Add files as %1', filemode_label), '', et2_dialog.BUTTONS_YES_NO, et2_dialog.WARNING_MESSAGE);
 						return;
 					}
diff --git a/mail/lang/egw_en.lang b/mail/lang/egw_en.lang
index fc50fd1b21..2c198c1fcf 100644
--- a/mail/lang/egw_en.lang
+++ b/mail/lang/egw_en.lang
@@ -72,7 +72,6 @@ attachments	mail	en	Attachments
 authentication	mail	en	Authentication
 available personal email-accounts/profiles	mail	en	available personal EMail-Accounts/Profiles
 be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r would you like to proceed?	mail	en	Be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r Would you like to proceed?
-be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r\ would you like to proceed?	mail	en	Be aware by adding all selected files as %1 mode, it will also change all existing attachments in the list to %2 mode as well. \n\r \n\r\ Would you like to proceed?
 be aware that all attachments will be sent as %1!	mail	en	Be aware that all attachments will be sent as %1!
 before reply, visible during compose	mail	en	Before reply, visible during compose
 blacklisted mails are marked as spam	mail	en	Blacklisted mails are marked as spam