diff --git a/KeepersCompound.Lightmapper/MathUtils.cs b/KeepersCompound.Lightmapper/MathUtils.cs
index 64dbb85..d0ade09 100644
--- a/KeepersCompound.Lightmapper/MathUtils.cs
+++ b/KeepersCompound.Lightmapper/MathUtils.cs
@@ -4,6 +4,8 @@ namespace KeepersCompound.Lightmapper;
 
 public static class MathUtils
 {
+    public const float Epsilon = 0.001f;
+
     public readonly struct Aabb
     {
         public readonly Vector3 Min;
@@ -77,9 +79,9 @@ public static class MathUtils
             var offset = p2d - a;
             var norm = Vector2.Normalize(new Vector2(-segment.Y, segment.X));
             var side = Vector2.Dot(norm, offset);
-            if (side >= -0.001)
+            if (side >= -Epsilon)
             {
-                p2d -= norm * (side + 0.0015f);
+                p2d -= norm * (side + 2 * Epsilon);
                 inside = false;
             }
         }
diff --git a/KeepersCompound.Lightmapper/Program.cs b/KeepersCompound.Lightmapper/Program.cs
index 3f6fbb2..074775e 100644
--- a/KeepersCompound.Lightmapper/Program.cs
+++ b/KeepersCompound.Lightmapper/Program.cs
@@ -322,7 +322,7 @@ class Program
 
                             // cheeky epsilon
                             // TODO: Some pixels aren't hitting and I'm not sure why
-                            var hit = hitResult && Math.Abs(hitResult.Distance - direction.Length()) < 0.001;
+                            var hit = hitResult && Math.Abs(hitResult.Distance - direction.Length()) < MathUtils.Epsilon;
                             if (hit)
                             {
                                 // Calculate light strength at a given point. As far as I can tell