diff -r d424ab95766d -r 9bf599d49c71 src/pyams_alchemy/zmi/engine.py
--- a/src/pyams_alchemy/zmi/engine.py	Wed Mar 04 14:10:32 2015 +0100
+++ b/src/pyams_alchemy/zmi/engine.py	Wed Mar 04 14:23:39 2015 +0100
@@ -9,10 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from z3c.table.column import GetAttrColumn
-from pyams_form.interfaces.form import IWidgetsSuffixViewletsManager
-from pyams_skin.table import BaseTable
-from pyams_template.template import template_config
 
 __docformat__ = 'restructuredtext'
 
@@ -21,6 +17,7 @@
 
 # import interfaces
 from pyams_alchemy.interfaces import IAlchemyEngineUtility
+from pyams_form.interfaces.form import IWidgetsSuffixViewletsManager
 from pyams_skin.interfaces.viewlet import IToolbarAddingMenu, ITableItemColumnActionsMenu
 from pyams_skin.layer import IPyAMSLayer
 from pyams_zmi.layer import IAdminLayer
@@ -32,7 +29,9 @@
 from pyams_form.form import AJAXEditForm, AJAXAddForm
 from pyams_form.schema import CloseButton
 from pyams_pagelet.pagelet import pagelet_config
+from pyams_skin.table import BaseTable
 from pyams_skin.viewlet.toolbar import ToolbarMenuItem
+from pyams_template.template import template_config
 from pyams_utils.registry import query_utility
 from pyams_utils.url import absolute_url
 from pyams_viewlet.viewlet import viewlet_config, Viewlet
@@ -41,6 +40,7 @@
 from pyramid.events import subscriber
 from pyramid.view import view_config
 from z3c.form import field, button
+from z3c.table.column import GetAttrColumn
 from zope.interface import Interface, Invalid
 from zope.schema import Text
 
@@ -134,6 +134,7 @@
     """SQLAlchemy engine test menu"""
 
     label = _("Test connection...")
+    label_css_class = 'fa fa-fw fa-play'
     url = 'test-sqlalchemy-engine.html'
     modal_target = True
     stop_propagation = True