diff --git a/src/FluentNHibernate/Conventions/EnumerableExtensionsForConventions.cs b/src/FluentNHibernate/Conventions/EnumerableExtensionsForConventions.cs
index f1625ae24..7a8f98cd1 100644
--- a/src/FluentNHibernate/Conventions/EnumerableExtensionsForConventions.cs
+++ b/src/FluentNHibernate/Conventions/EnumerableExtensionsForConventions.cs
@@ -37,12 +37,12 @@ public static bool Contains<T>(this IEnumerable<T> collection, Func<T, bool> pre
 
         public static bool IsEmpty<T>(this IEnumerable<T> collection)
         {
-            return collection.Count() == 0;
+            return !collection.Any();
         }
 
         public static bool IsNotEmpty<T>(this IEnumerable<T> collection)
         {
-            return !IsEmpty(collection);
+            return collection.Any();
         }
     }
-}
\ No newline at end of file
+}