diff --git a/Source/Engine/Content/Assets/ModelBase.h b/Source/Engine/Content/Assets/ModelBase.h
index ebf05570d..89805f3c0 100644
--- a/Source/Engine/Content/Assets/ModelBase.h
+++ b/Source/Engine/Content/Assets/ModelBase.h
@@ -53,7 +53,7 @@ public:
         ScopeLock lock(Locker);
 
         const int32 prevCount = MaterialSlots.Count();
-        MaterialSlots.Resize(slotsCount);
+        MaterialSlots.Resize(slotsCount, false);
 
         // Initialize slot names
         for (int32 i = prevCount; i < slotsCount; i++)