diff --git a/addons/smtp-mail.sh b/addons/smtp-mail.sh
index 05b264b3..cdbd9cee 100644
--- a/addons/smtp-mail.sh
+++ b/addons/smtp-mail.sh
@@ -111,7 +111,7 @@ then
 fi
 
 # Enter the recipient
-RECIPIENT=$(input_box_flow "Please enter the recipient email address that shall receive all mails.\nE.g. recipient@$MAIL_SERVER)
+RECIPIENT=$(input_box_flow "Please enter the recipient email address that shall receive all mails.\nE.g. recipient@$MAIL_SERVER")
 
 # Present what we gathered, if everything okay, write to files
 msg_box "These are the settings that will be used. Please check that everything seems correct.