diff --git a/deluge/plugins/execute/execute/gtkui.py b/deluge/plugins/execute/execute/gtkui.py
index 602a19972..b79ff78e7 100644
--- a/deluge/plugins/execute/execute/gtkui.py
+++ b/deluge/plugins/execute/execute/gtkui.py
@@ -118,8 +118,8 @@ class GtkUI(GtkPluginBase):
     
     def enable(self):
         self.plugin = component.get("PluginManager")
-        self.prefences = ExecutePreferences(self.plugin)
-        self.prefences.load()
+        self.preferences = ExecutePreferences(self.plugin)
+        self.preferences.load()
 
     def disable(self):
-        pass
+        self.preferences.unload()