diff --git a/bin/addons/base/module/wizard/wizard_module_upgrade.py b/bin/addons/base/module/wizard/wizard_module_upgrade.py
index abe9d354bc1..683b9eff322 100644
--- a/bin/addons/base/module/wizard/wizard_module_upgrade.py
+++ b/bin/addons/base/module/wizard/wizard_module_upgrade.py
@@ -31,7 +31,6 @@
 import wizard
 import pooler
 
-
 view_form_end = """<?xml version="1.0"?>
 <form string="System upgrade done">
 	<separator string="System upgrade done"/>
@@ -60,8 +59,6 @@ view_field = {
 		'readonly': True},
 }
 
-
-
 class wizard_info_get(wizard.interface):
 	def _get_install(self, cr, uid, data, context):
 		pool=pooler.get_pool(cr.dbname)
@@ -84,16 +81,9 @@ class wizard_info_get(wizard.interface):
 		db, pool = pooler.restart_pool(cr.dbname, update_module=True)
 		return {}
 
-	def _config(self, cr, uid, data, context=None):
-		return {
-                'view_type': 'form',
-				'res_model': 'ir.module.module.configuration.wizard',
-				'type': 'ir.actions.act_window',
-         }
-
 	states = {
 		'init': {
-			'actions': [_get_install],
+			'actions': [_get_install], 
 			'result': {'type':'form', 'arch':view_form, 'fields': view_field,
 				'state':[
 					('end', 'Cancel', 'gtk-cancel'),
@@ -102,47 +92,13 @@ class wizard_info_get(wizard.interface):
 			}
 		},
 		'start': {
-			'actions': [_upgrade_module],
-			'result': {
-                'type': 'form',
-                'object': 'ir.module.module.install_upgrade.start',
-                'state': [
-                    ('config', 'Ok', 'tryton-ok', True),
-                ],
-            },
-        },
-        'config': {
-            'result': {
-                'type': 'action',
-                'action': _config,
-                'state': 'end',
-            },
-        },
-    }
-
+			'actions': [_upgrade_module], 
+			'result': {'type':'form', 'arch':view_form_end, 'fields': {},
+				'state':[
+					('end', 'Close', 'gtk-close', True)
+				]
+			}
+		},
+	}
 wizard_info_get('module.upgrade')
 
-class module_config(wizard.interface):
-	def _action_open(self, cr, uid, datas, context=None):
-		pool=pooler.get_pool(cr.dbname)
-	 	model_data_obj = pool.get('ir.model.data')
-	 	act_window_obj = pool.get('ir.actions.act_window')
-	 	model_data_ids = model_data_obj.search(cr, uid, [
-            ('name', '=', 'open_module_tree'),
-            ('module', '=', 'base'),
-            ], limit=1, context=context)
-	 	model_data = model_data_obj.browse(cr, uid, model_data_ids[0],
-                context=context)
-	 	res = act_window_obj.read(cr, uid, model_data.res_id, context=context)
-	 	return res
-	states = {
-        'init': {
-            'result': {
-                'type': 'action',
-                'action': _action_open,
-                'state': 'end',
-            },
-        },
-    }
-
-module_config('ir.module.module.config')