diff --git a/OpenNest.Benchmark/NestValidator.cs b/OpenNest.Benchmark/NestValidator.cs
index 486fe5b..5771059 100644
--- a/OpenNest.Benchmark/NestValidator.cs
+++ b/OpenNest.Benchmark/NestValidator.cs
@@ -315,7 +315,7 @@ namespace OpenNest.Benchmark
                 ? requirement.Name
                 : part.BaseDrawing.Name;
 
-        private const double OutlineTolerance = 0.01;
+        private const double OutlineTolerance = 0.001;
 
         private sealed class PartOutline
         {