user's can't set/unset site in Login Details without the proper authorization
diff --git a/planetstack/core/admin.py b/planetstack/core/admin.py
index 6e9be06..cef140b 100644
--- a/planetstack/core/admin.py
+++ b/planetstack/core/admin.py
@@ -1296,6 +1296,7 @@
                 ('Login Details', {'fields': ['backend_status_text', 'email', 'site','password','public_key'], 'classes':['suit-tab suit-tab-general']}),
                 ('Contact Information', {'fields': ('firstname','lastname','phone', 'timezone'), 'classes':['suit-tab suit-tab-contact']}),
             )
+            self.readonly_fields = ('backend_status_text', 'site') 
         return super(UserAdmin, self).get_form(request, obj, **kwargs)     
 
 class ControllerDashboardViewInline(PlStackTabularInline):