diff --git a/spine-unity/Assets/spine-unity/Modules/Shaders/Sprite/CGIncludes/SpriteVertexLighting.cginc b/spine-unity/Assets/spine-unity/Modules/Shaders/Sprite/CGIncludes/SpriteVertexLighting.cginc
index f7ace1894..749b91bae 100644
--- a/spine-unity/Assets/spine-unity/Modules/Shaders/Sprite/CGIncludes/SpriteVertexLighting.cginc
+++ b/spine-unity/Assets/spine-unity/Modules/Shaders/Sprite/CGIncludes/SpriteVertexLighting.cginc
@@ -344,8 +344,8 @@ VertexOutput vert(VertexInput input)
 	output.pos = calculateLocalPos(input.vertex);
 	output.color = calculateVertexColor(input.color);
 	output.texcoord = float3(calculateTextureCoord(input.texcoord), 0);
-	
-	float3 viewPos = mul(UNITY_MATRIX_MV, input.vertex);
+
+	float3 viewPos = UnityObjectViewPos(input.vertex); //float3 viewPos = mul(UNITY_MATRIX_MV, input.vertex);
 #if defined(FIXED_NORMALS_BACKFACE_RENDERING) || defined(_RIM_LIGHTING)
 	float4 powWorld = calculateWorldPos(input.vertex);
 #endif