diff --git a/interfaces/Crafter.Math-Intersection.cppm b/interfaces/Crafter.Math-Intersection.cppm
index ced5301..545e8b9 100755
--- a/interfaces/Crafter.Math-Intersection.cppm
+++ b/interfaces/Crafter.Math-Intersection.cppm
@@ -195,7 +195,7 @@ namespace Crafter {
 
     export template<typename T>
     constexpr bool IntersectionTestSphereOrientatedBox(Vector<T, 3, 0> spherePos, T sphereRadius, Vector<T, 3, 0> boxSize, MatrixRowMajor<T, 4, 3, 1> boxMat) {
-        Vector<T, 3, 0> d = spherePos - Vector<T, 3, 0>(boxMat.m[0][4], boxMat.m[1][4], boxMat.m[2][4]);
+        Vector<T, 3, 0> d = spherePos - Vector<T, 3, 0>(boxMat.m[0][3], boxMat.m[1][3], boxMat.m[2][3]);
 
         T distSq = 0.0f;