diff --git a/plugin_installer/config_dialog.ui b/plugin_installer/config_dialog.ui
index 9943a48..312ef88 100644
--- a/plugin_installer/config_dialog.ui
+++ b/plugin_installer/config_dialog.ui
@@ -301,8 +301,9 @@
           <object class="GtkCheckButton" id="check_update">
             <property name="label" translatable="yes">Check update after start</property>
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can_focus">False</property>
             <property name="receives_default">False</property>
+            <property name="focus_on_click">False</property>
             <property name="draw_indicator">True</property>
             <signal name="toggled" handler="on_check_update_toggled"/>
           </object>
@@ -311,6 +312,21 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkCheckButton" id="TLS">
+            <property name="label" translatable="yes">Use TLS transport</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="focus_on_click">False</property>
+            <property name="draw_indicator">True</property>
+            <signal name="toggled" handler="on_tls_toggled"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
       </object>
     </child>
   </object>
diff --git a/plugin_installer/manifest.ini b/plugin_installer/manifest.ini
index 7e440ec..7f9e082 100644
--- a/plugin_installer/manifest.ini
+++ b/plugin_installer/manifest.ini
@@ -1,7 +1,7 @@
 [info]
 name: Plugin Installer
 short_name: plugin_installer
-version: 0.10.4
+version: 0.10.5
 description: Install and upgrade plugins from ftp
 authors: Denis Fomin <fominde@gmail.com>
  Yann Leboulanger <asterix@lagaule.org>
diff --git a/plugin_installer/plugin_installer.py b/plugin_installer/plugin_installer.py
index 0f246b2..60a22c6 100644
--- a/plugin_installer/plugin_installer.py
+++ b/plugin_installer/plugin_installer.py
@@ -63,7 +63,8 @@ class PluginInstaller(GajimPlugin):
         self.description = _('Install and upgrade plugins from ftp')
         self.config_dialog = PluginInstallerPluginConfigDialog(self)
         self.config_default_values = {'ftp_server': ('ftp.gajim.org', ''),
-                                      'check_update': (True, ''),}
+                                      'check_update': (True, ''),
+                                      'TLS': (True, ''),}
         self.window = None
         self.progressbar = None
         self.available_plugins_model = None
@@ -98,7 +99,7 @@ class PluginInstaller(GajimPlugin):
                 '\n%s') % plugins_str, on_response_yes=open_update)
 
     def ftp_connect(self):
-        if sys.version_info[:2] > (2, 6):
+        if sys.version_info[:2] > (2, 6) and self.config['TLS'] :
             con = ftplib.FTP_TLS(self.config['ftp_server'])
             con.login()
             con.prot_p()
@@ -620,6 +621,8 @@ class PluginInstallerPluginConfigDialog(GajimPluginConfigDialog):
         widget.set_text(str(self.plugin.config['ftp_server']))
         self.xml.get_object('check_update').set_active(
             self.plugin.config['check_update'])
+        self.xml.get_object('TLS').set_active(
+            self.plugin.config['TLS'])
 
     def on_hide(self, widget):
         widget = self.xml.get_object('ftp_server')
@@ -627,3 +630,6 @@ class PluginInstallerPluginConfigDialog(GajimPluginConfigDialog):
 
     def on_check_update_toggled(self, widget):
         self.plugin.config['check_update'] = widget.get_active()
+
+    def on_tls_toggled(self, widget):
+        self.plugin.config['TLS'] = widget.get_active()