diff --git a/Instructions/Labs/LAB_03d-Manage_Azure_Resources_by_Using_Azure_CLI.md b/Instructions/Labs/LAB_03d-Manage_Azure_Resources_by_Using_Azure_CLI.md
index 31618a89..80739af0 100644
--- a/Instructions/Labs/LAB_03d-Manage_Azure_Resources_by_Using_Azure_CLI.md
+++ b/Instructions/Labs/LAB_03d-Manage_Azure_Resources_by_Using_Azure_CLI.md
@@ -19,6 +19,8 @@ In this lab, you will:
 + Task 2: Create a resource group and an Azure managed disk by using Azure CLI
 + Task 3: Configure the managed disk by using Azure CLI
 
+## Estimated timing: 20 minutes
+
 ## Instructions
 
 ### Exercise 1
@@ -128,4 +130,4 @@ In this lab, you have:
 
 - Started a Bash session in Azure Cloud Shell
 - Created a resource group and an Azure managed disk by using Azure CLI
-- Configured the managed disk by using Azure CLI
\ No newline at end of file
+- Configured the managed disk by using Azure CLI