diff --git a/src/unittest/assets/triangle_with_vertex_stride.gltf b/src/unittest/assets/triangle_with_vertex_stride.gltf
index fce122c8a..a1cf94ac2 100644
--- a/src/unittest/assets/triangle_with_vertex_stride.gltf
+++ b/src/unittest/assets/triangle_with_vertex_stride.gltf
@@ -39,7 +39,7 @@
     {
       "buffer" : 0,
       "byteOffset" : 8,
-      "byteLength" : 36,
+      "byteLength" : 72,
       "byteStride" : 24,
       "target" : 34962
     }