diff --git a/src/Hypercube.Ecs/Components/Signature.cs b/src/Hypercube.Ecs/Components/Signature.cs
index ab16006..a84332b 100644
--- a/src/Hypercube.Ecs/Components/Signature.cs
+++ b/src/Hypercube.Ecs/Components/Signature.cs
@@ -31,13 +31,14 @@ public Signature()
     public Signature(params ComponentMeta[] components)
     {
         _components = components;
-        _hashCode = GetHashCode(_components);
-   
+        
         foreach (ref var component in components.AsSpan())
         {
             if (component.Id > _maxId)
                 _maxId = component.Id;
         }
+        
+        _hashCode = GetHashCode(_components);
     }
 
     public Signature(Span<ComponentMeta> components) : this(components.ToArray())