diff --git a/deluge/plugins/notifications/notifications/data/config.glade b/deluge/plugins/notifications/notifications/data/config.glade
index de91e253b..9fe8d69f2 100644
--- a/deluge/plugins/notifications/notifications/data/config.glade
+++ b/deluge/plugins/notifications/notifications/data/config.glade
@@ -1,6 +1,6 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <glade-interface>
-  <!-- interface-requires gtk+ 2.6 -->
+  <!-- interface-requires gtk+ 2.16 -->
   <!-- interface-naming-policy toplevel-contextual -->
   <widget class="GtkWindow" id="window">
     <child>
@@ -179,7 +179,6 @@
                                           <widget class="GtkEntry" id="smtp_host">
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
-                                            <property name="invisible_char">&#x25CF;</property>
                                           </widget>
                                           <packing>
                                             <property name="left_attach">1</property>
@@ -205,12 +204,10 @@
                                           <widget class="GtkSpinButton" id="smtp_port">
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
-                                            <property name="max_length">65535</property>
-                                            <property name="invisible_char">&#x25CF;</property>
+                                            <property name="max_length">5</property>
                                             <property name="width_chars">5</property>
-                                            <property name="adjustment">25 1 65535 0 10 0</property>
+                                            <property name="adjustment">25 1 65535 1 10 0</property>
                                             <property name="climb_rate">1</property>
-                                            <property name="snap_to_ticks">True</property>
                                             <property name="numeric">True</property>
                                           </widget>
                                           <packing>
@@ -235,7 +232,6 @@
                                           <widget class="GtkEntry" id="smtp_user">
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
-                                            <property name="invisible_char">&#x25CF;</property>
                                           </widget>
                                           <packing>
                                             <property name="left_attach">1</property>
@@ -259,7 +255,6 @@
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="visibility">False</property>
-                                            <property name="invisible_char">&#x25CF;</property>
                                           </widget>
                                           <packing>
                                             <property name="left_attach">1</property>
@@ -401,7 +396,6 @@
                                           <widget class="GtkEntry" id="smtp_from">
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
-                                            <property name="invisible_char">&#x25CF;</property>
                                           </widget>
                                           <packing>
                                             <property name="left_attach">1</property>
diff --git a/deluge/plugins/notifications/notifications/gtkui.py b/deluge/plugins/notifications/notifications/gtkui.py
index f687e45b2..930b23458 100644
--- a/deluge/plugins/notifications/notifications/gtkui.py
+++ b/deluge/plugins/notifications/notifications/gtkui.py
@@ -254,7 +254,6 @@ class GtkUI(GtkPluginBase, GtkUiNotifications):
             "notifications-gtk.conf", DEFAULT_PREFS
         )
         self.glade = gtk.glade.XML(get_resource("config.glade"))
-        self.glade.get_widget("smtp_port").set_value(25)
         self.prefs = self.glade.get_widget("prefs_box")
         self.prefs.show_all()