diff --git a/Source/Engine/Physics/CollisionCooking.cpp b/Source/Engine/Physics/CollisionCooking.cpp
index d61704b52..28fa32ee0 100644
--- a/Source/Engine/Physics/CollisionCooking.cpp
+++ b/Source/Engine/Physics/CollisionCooking.cpp
@@ -278,11 +278,11 @@ bool CollisionCooking::CookCollision(const Argument& arg, CollisionData::Seriali
         // Combine meshes into one
         int32 vCount = 0;
         for (int32 i = 0; i < vertexCounts.Count(); i++)
-            vCount += vertexCounts[0];
+            vCount += vertexCounts[i];
         finalVertexData.Allocate(vCount);
         int32 iCount = 0;
         for (int32 i = 0; i < indexCounts.Count(); i++)
-            iCount += indexCounts[0];
+            iCount += indexCounts[i];
         finalIndexData.Allocate(iCount);
         int32 vertexCounter = 0, indexCounter = 0;
         for (int32 i = 0; i < meshesCount; i++)