diff --git a/SabreTools.DatFiles/DatFile.Filtering.cs b/SabreTools.DatFiles/DatFile.Filtering.cs
index 4718c9cd..fbf0debe 100644
--- a/SabreTools.DatFiles/DatFile.Filtering.cs
+++ b/SabreTools.DatFiles/DatFile.Filtering.cs
@@ -11,7 +11,6 @@ using SabreTools.DatItems;
 using SabreTools.DatItems.Formats;
 using System.IO;
 using System.Text.RegularExpressions;
-using System.Linq;
 
 namespace SabreTools.DatFiles
 {