diff --git a/Sieve/Models/FilterTerm.cs b/Sieve/Models/FilterTerm.cs
index d1bb6bd..69395ed 100644
--- a/Sieve/Models/FilterTerm.cs
+++ b/Sieve/Models/FilterTerm.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Linq;
-using System.Linq.Expressions;
 using System.Text.RegularExpressions;
 
 namespace Sieve.Models