diff --git a/DotCMIS/binding/binding-intf.cs b/DotCMIS/binding/binding-intf.cs
index ad8c465..dc6e722 100644
--- a/DotCMIS/binding/binding-intf.cs
+++ b/DotCMIS/binding/binding-intf.cs
@@ -172,7 +172,7 @@
             PolicyServicePortClient policyServicePortClient = connection as PolicyServicePortClient;
             if (policyServicePortClient != null)
             {
-                AddWebServicesCredentials(multiFilingServicePortClient.Endpoint, multiFilingServicePortClient.ClientCredentials);
+                AddWebServicesCredentials(policyServicePortClient.Endpoint, policyServicePortClient.ClientCredentials);
                 return;
             }