diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 720da83ccfd..1834843c7be 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1539,7 +1539,7 @@ ConfirmDeleteFiscalYear=Are you sure to delete this fiscal year ?
 Opened=Opened
 Closed=Closed
 AlwaysEditable=Can always be edited
-MAIN_APPLICATION_TITLE=Force visible name of application
+MAIN_APPLICATION_TITLE=Force visible name of application (warning: setting your own name here may break autofill login feature when using DoliDroid mobile application)
 NbMajMin=Minimum number of uppercase characters
 NbNumMin=Minimum number of numeric characters
 NbSpeMin=Minimum number of special characters