diff --git a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
index 06e6daed..dada6ff1 100644
--- a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
+++ b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
@@ -169,7 +169,7 @@ In this task, you will configure network security groups in order to allow for r
     | Setting | Value |
     | --- | --- |
     | Source | **Any** |
-    | Source port ranges | **/*** |
+    | Source port ranges | ***** |
     | Destination | **Any** |
     | Destination port ranges | **3389** |
     | Protocol | **TCP** |
@@ -334,4 +334,4 @@ In this lab, you have:
 - Configured private and public IP addresses of Azure VMs
 - Configured network security groups
 - Configured Azure DNS for internal name resolution
-- Configured Azure DNS for external name resolution
\ No newline at end of file
+- Configured Azure DNS for external name resolution