diff --git a/interfaces/Crafter.Math-Intersection.cppm b/interfaces/Crafter.Math-Intersection.cppm
index b4df8a1..92d151d 100755
--- a/interfaces/Crafter.Math-Intersection.cppm
+++ b/interfaces/Crafter.Math-Intersection.cppm
@@ -195,13 +195,13 @@ 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[4][0], boxMat[4][1], boxMat[4][2]);
+        Vector<T, 3, 0> d = spherePos - Vector<T, 3, 0>(boxMat.m[4][0], boxMat.m[4][1], boxMat.m[4][2]);
 
         T distSq = 0.0f;
 
         for (std::uint32_t i = 0; i < 3; ++i)
         {
-            Vector<T, 3, 0> axis(boxMat[i][0], boxMat[i][1], boxMat[i][2]);
+            Vector<T, 3, 0> axis(boxMat.m[i][0], boxMat.m[i][1], boxMat.m[i][2]);
             T dist = Vector<T, 3, 0>::Dot(d, axis);
             T excess = std::fabs(dist) - boxSize.v[i];
             excess = std::max(excess, 0.0f);