diff --git a/Instructions/Labs/LAB_08-Manage_Virtual_Machines.md b/Instructions/Labs/LAB_08-Manage_Virtual_Machines.md
index 6d954c29..b878adf3 100644
--- a/Instructions/Labs/LAB_08-Manage_Virtual_Machines.md
+++ b/Instructions/Labs/LAB_08-Manage_Virtual_Machines.md
@@ -277,7 +277,7 @@ In this task you will scale compute for Azure virtual machines by changing their
 
     >**Note**: This section of the template defines the same Azure virtual machine size as the one you specified for the first virtual machine via the Azure portal.
 
-1. On the **Edit template** blade, in the section displaying the content of the template, replace line **49** (`                    "dataDisks": [ ]` line) with the following code :
+1. On the **Edit template** blade, in the section displaying the content of the template, replace line **50** (`                    "dataDisks": [ ]` line) with the following code :
 
    ```json
                     "dataDisks": [