diff --git a/OpenNest.Engine/DefaultNestEngine.cs b/OpenNest.Engine/DefaultNestEngine.cs
index 604f29e..8cb765e 100644
--- a/OpenNest.Engine/DefaultNestEngine.cs
+++ b/OpenNest.Engine/DefaultNestEngine.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using OpenNest.Engine.BestFit;
-using OpenNest.Engine.ML;
 using OpenNest.Geometry;
 using OpenNest.Math;
 using OpenNest.RectanglePacking;
diff --git a/OpenNest.Engine/StripNestEngine.cs b/OpenNest.Engine/StripNestEngine.cs
index 6d8b336..a2da5f1 100644
--- a/OpenNest.Engine/StripNestEngine.cs
+++ b/OpenNest.Engine/StripNestEngine.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using OpenNest.Geometry;
-using OpenNest.Math;
 
 namespace OpenNest
 {