diff --git a/extra/conformance/conformance_root.ptl b/extra/conformance/conformance_root.ptl
index deff15f..d3876de 100644
--- a/extra/conformance/conformance_root.ptl
+++ b/extra/conformance/conformance_root.ptl
@@ -255,11 +255,11 @@ class AlternateRootDirectory(OldRootDirectory):
         if form.is_submitted():
             binding = form.get_widget('binding').parse()
             if binding == 'get':
-                return self.saml.singleLogout(lasso.HTTP_METHOD_GET)
+                return self.saml.slo_idp(method = lasso.HTTP_METHOD_GET)
             if binding == 'redirect':
-                return self.saml.singleLogout(lasso.HTTP_METHOD_REDIRECT)
+                return self.saml.slo_idp(method = lasso.HTTP_METHOD_REDIRECT)
             if binding == 'soap':
-                return self.saml.singleLogout(lasso.HTTP_METHOD_SOAP)
+                return self.saml.slo_idp(method = lasso.HTTP_METHOD_SOAP)
 
         template.html_top(_('Single Logout'))
         form.render()