diff --git a/plugin_installer/config_dialog.ui b/plugin_installer/config_dialog.ui
index 790ce49..33077dc 100644
--- a/plugin_installer/config_dialog.ui
+++ b/plugin_installer/config_dialog.ui
@@ -94,7 +94,9 @@
                     <property name="headers_clickable">False</property>
                     <property name="search_column">1</property>
                     <child internal-child="selection">
-                      <object class="GtkTreeSelection"/>
+                      <object class="GtkTreeSelection">
+                        <signal name="changed" handler="available_plugins_treeview_selection_changed" swapped="no"/>
+                      </object>
                     </child>
                     <child>
                       <object class="GtkTreeViewColumn">
diff --git a/plugin_installer/plugin_installer.py b/plugin_installer/plugin_installer.py
index b266e93..c437be7 100644
--- a/plugin_installer/plugin_installer.py
+++ b/plugin_installer/plugin_installer.py
@@ -169,11 +169,6 @@ class PluginInstaller(GajimPlugin):
         self.available_plugins_model.set_sort_column_id(
             2, Gtk.SortType.ASCENDING)
 
-        selection = self.available_treeview.get_selection()
-        selection.connect(
-            'changed', self.available_plugins_treeview_selection_changed)
-        selection.set_mode(Gtk.SelectionMode.SINGLE)
-
         self.description_textview = HtmlTextView()
         self.description_textview.set_wrap_mode(Gtk.WrapMode.WORD)
         self.scrolled_description_window.add(self.description_textview)