diff --git a/src/NHibernate/Impl/SessionImpl.cs b/src/NHibernate/Impl/SessionImpl.cs
index 51f8f1a5ab7..4cef69ec6d8 100644
--- a/src/NHibernate/Impl/SessionImpl.cs
+++ b/src/NHibernate/Impl/SessionImpl.cs
@@ -776,7 +776,6 @@ public IQuery CreateFilter(object collection, string queryString)
 			{
 				CheckAndUpdateSessionStatus();
 
-				CheckAndUpdateSessionStatus();
 				CollectionFilterImpl filter =
 					new CollectionFilterImpl(queryString, collection, this,
 											 GetFilterQueryPlan(collection, queryString, null, false).ParameterMetadata);