diff --git a/OpenNest.Core/Math/Rounding.cs b/OpenNest.Core/Math/Rounding.cs
index 28892b2..8f346ce 100644
--- a/OpenNest.Core/Math/Rounding.cs
+++ b/OpenNest.Core/Math/Rounding.cs
@@ -1,5 +1,3 @@
-using OpenNest.Math;
-
 namespace OpenNest.Math
 {
     public static class Rounding