--- a/src/pyams_portal/zmi/page.py	Sun Mar 11 11:02:59 2018 +0100
+++ b/src/pyams_portal/zmi/page.py	Sun Mar 11 11:03:46 2018 +0100
@@ -41,7 +41,7 @@
 from pyams_viewlet.manager import viewletmanager_config
 from pyams_viewlet.viewlet import viewlet_config
 from pyams_zmi.form import AdminEditForm
-from pyams_zmi.site import PropertiesEditFormHeaderAdapter
+from pyams_zmi.zmi.site import PropertiesEditFormHeaderAdapter
 from z3c.form import field
 from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget
 from zope.interface import implementer, Interface