diff --git a/plugins/sip/calls-sip-account-widget.c b/plugins/sip/calls-sip-account-widget.c
index dbd3115..f0de40a 100644
--- a/plugins/sip/calls-sip-account-widget.c
+++ b/plugins/sip/calls-sip-account-widget.c
@@ -104,7 +104,7 @@ is_form_filled (CallsSipAccountWidget *self)
 
 
 static void
-on_text_changed (CallsSipAccountWidget *self)
+on_user_changed (CallsSipAccountWidget *self)
 {
   g_assert (CALLS_IS_SIP_ACCOUNT_WIDGET (self));
 
@@ -505,7 +505,7 @@ calls_sip_account_widget_class_init (CallsSipAccountWidgetClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, on_login_clicked);
   gtk_widget_class_bind_template_callback (widget_class, on_delete_clicked);
   gtk_widget_class_bind_template_callback (widget_class, on_apply_clicked);
-  gtk_widget_class_bind_template_callback (widget_class, on_text_changed);
+  gtk_widget_class_bind_template_callback (widget_class, on_user_changed);
   gtk_widget_class_bind_template_callback (widget_class, on_port_entry_insert_text);
   gtk_widget_class_bind_template_callback (widget_class, on_port_entry_after_insert_text);
 }
diff --git a/plugins/sip/sip-account-widget.ui b/plugins/sip/sip-account-widget.ui
index 2363382..751033d 100644
--- a/plugins/sip/sip-account-widget.ui
+++ b/plugins/sip/sip-account-widget.ui
@@ -93,7 +93,7 @@
                   <object class="GtkEntry" id="host">
                     <property name="visible">True</property>
                     <property name="valign">center</property>
-                    <signal name="changed" handler="on_text_changed" swapped="yes"/>
+                    <signal name="changed" handler="on_user_changed" swapped="yes"/>
                   </object>
                 </child>
               </object>
@@ -112,7 +112,7 @@
                   <object class="GtkEntry" id="display_name">
                     <property name="visible">True</property>
                     <property name="valign">center</property>
-                    <signal name="changed" handler="on_text_changed" swapped="yes"/>
+                    <signal name="changed" handler="on_user_changed" swapped="yes"/>
                   </object>
                 </child>
               </object>
@@ -130,7 +130,7 @@
                   <object class="GtkEntry" id="user">
                     <property name="visible">True</property>
                     <property name="valign">center</property>
-                    <signal name="changed" handler="on_text_changed" swapped="yes"/>
+                    <signal name="changed" handler="on_user_changed" swapped="yes"/>
                   </object>
                 </child>
               </object>
@@ -145,7 +145,7 @@
                     <property name="valign">center</property>
                     <property name="input-purpose">password</property>
                     <property name="visibility">False</property>
-                    <signal name="changed" handler="on_text_changed" swapped="yes"/>
+                    <signal name="changed" handler="on_user_changed" swapped="yes"/>
                   </object>
                 </child>
               </object>
@@ -164,7 +164,7 @@
                     <property name="visible">True</property>
                     <property name="valign">center</property>
                     <property name="input-purpose">digits</property>
-                    <signal name="changed" handler="on_text_changed" swapped="yes"/>
+                    <signal name="changed" handler="on_user_changed" swapped="yes"/>
                     <signal name="insert-text" handler="on_port_entry_insert_text" swapped="yes"/>
                     <signal name="insert-text" handler="on_port_entry_after_insert_text" swapped="yes" after="yes"/>
                   </object>
@@ -175,6 +175,7 @@
               <object class="HdyComboRow" id="protocol">
                 <property name="visible">True</property>
                 <property name="title" translatable="yes">Transport</property>
+                <signal name="notify::selected-index" handler="on_user_changed" swapped="yes"/>
               </object>
             </child>
           </object>