diff --git a/Allfiles/Labs/03/az104-03b-md-template.json b/Allfiles/Labs/03/az104-03b-md-template.json
index 4c9a6e2e..dceb3e86 100644
--- a/Allfiles/Labs/03/az104-03b-md-template.json
+++ b/Allfiles/Labs/03/az104-03b-md-template.json
@@ -29,6 +29,9 @@
         "hyperVGeneration": {
             "defaultValue": "V1",
             "type": "String"
+        },
+        "diskEncryptionSetType": {
+            "type": "String"
         }
     },
     "resources": [
@@ -50,4 +53,4 @@
             }
         }
     ]
-}
\ No newline at end of file
+}