diff --git a/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md b/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md
index b115d0a0..0071cb97 100644
--- a/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md	
+++ b/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md	
@@ -26,7 +26,7 @@ There are several interactive lab simulations that you might find useful for thi
 
 ## Architecture diagram
 
-![Network layout](../media/az104-lab04-diagram.png)
+![Network layout](../media/az104-lab04-arch-diagram.png)
 
 These virtual networks and subnets are structured in a way that accommodates existing resources yet allows for the projected growth. Let's create these virtual networks and subnets to lay the foundation for our networking infrastructure.