--- a/UI/UserInterface.py	Tue Mar 05 18:58:47 2019 +0100
+++ b/UI/UserInterface.py	Tue Mar 05 18:59:19 2019 +0100
@@ -3429,7 +3429,7 @@
             self.__showSystemEmailClient(mode, attachFile, deleteAttachFile)
         else:
             if not Preferences.getUser("UseGoogleMailOAuth2") and (
-                Preferences.getUser("Email") == "" or \
+                Preferences.getUser("Email") == "" or
                     Preferences.getUser("MailServer") == ""):
                 E5MessageBox.critical(
                     self,