diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/desktopvirtualization.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/desktopvirtualization.json
index 93377200c3cd..ad6e3ee0da66 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/desktopvirtualization.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/desktopvirtualization.json
@@ -3133,6 +3133,18 @@
           "items": {
             "type": "string"
           }
+        },
+        "publicNetworkAccess": {
+          "enum": [
+            "Enabled",
+            "Disabled"
+          ],
+          "x-ms-enum": {
+            "name": "PublicNetworkAccess",
+            "modelAsString": true
+          },
+          "type": "string",
+          "description": "Enabled to allow this resource to be access from the public network"
         }
       }
     },
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/examples/Workspace_Update.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/examples/Workspace_Update.json
index 052817bb6259..9d18c7a95446 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/examples/Workspace_Update.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-04-01-preview/examples/Workspace_Update.json
@@ -11,7 +11,8 @@
       },
       "properties": {
         "description": "des1",
-        "friendlyName": "friendly"
+        "friendlyName": "friendly",
+        "publicNetworkAccess": "Enabled"
       }
     }
   },