diff --git a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/ArcGISFieldUtils.cs b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/ArcGISFieldUtils.cs
index 8207b13ebb..fd82dd830c 100644
--- a/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/ArcGISFieldUtils.cs
+++ b/DUI3-DX/Converters/ArcGIS/Speckle.Converters.ArcGIS3/Utils/ArcGISFieldUtils.cs
@@ -1,4 +1,3 @@
-using System.Collections;
 using ArcGIS.Core.Data;
 using ArcGIS.Core.Data.Exceptions;
 using Objects.GIS;