diff --git a/specification/web/resource-manager/Microsoft.Web/stable/2016-08-01/WebApps.json b/specification/web/resource-manager/Microsoft.Web/stable/2016-08-01/WebApps.json
index 3a946b6fb4d7..9827df74b640 100644
--- a/specification/web/resource-manager/Microsoft.Web/stable/2016-08-01/WebApps.json
+++ b/specification/web/resource-manager/Microsoft.Web/stable/2016-08-01/WebApps.json
@@ -147,30 +147,6 @@
               "$ref": "../2016-03-01/CommonDefinitions.json#/definitions/Site"
             }
           },
-          {
-            "name": "skipDnsRegistration",
-            "in": "query",
-            "description": "If true web app hostname is not registered with DNS on creation. This parameter is\n only used for app creation.",
-            "type": "boolean"
-          },
-          {
-            "name": "skipCustomDomainVerification",
-            "in": "query",
-            "description": "If true, custom (non *.azurewebsites.net) domains associated with web app are not verified.",
-            "type": "boolean"
-          },
-          {
-            "name": "forceDnsRegistration",
-            "in": "query",
-            "description": "If true, web app hostname is force registered with DNS.",
-            "type": "boolean"
-          },
-          {
-            "name": "ttlInSeconds",
-            "in": "query",
-            "description": "Time to live in seconds for web app's default domain name.",
-            "type": "string"
-          },
           {
             "$ref": "#/parameters/subscriptionIdParameter"
           },
@@ -224,12 +200,6 @@
             "description": "Specify true if the App Service plan will be empty after app deletion and you want to delete the empty App Service plan. By default, the empty App Service plan is not deleted.",
             "type": "boolean"
           },
-          {
-            "name": "skipDnsRegistration",
-            "in": "query",
-            "description": "If true, DNS registration is skipped.",
-            "type": "boolean"
-          },
           {
             "$ref": "#/parameters/subscriptionIdParameter"
           },
@@ -276,30 +246,6 @@
               "$ref": "#/definitions/SitePatchResource"
             }
           },
-          {
-            "name": "skipDnsRegistration",
-            "in": "query",
-            "description": "If true web app hostname is not registered with DNS on creation. This parameter is\n only used for app creation.",
-            "type": "boolean"
-          },
-          {
-            "name": "skipCustomDomainVerification",
-            "in": "query",
-            "description": "If true, custom (non *.azurewebsites.net) domains associated with web app are not verified.",
-            "type": "boolean"
-          },
-          {
-            "name": "forceDnsRegistration",
-            "in": "query",
-            "description": "If true, web app hostname is force registered with DNS.",
-            "type": "boolean"
-          },
-          {
-            "name": "ttlInSeconds",
-            "in": "query",
-            "description": "Time to live in seconds for web app's default domain name.",
-            "type": "string"
-          },
           {
             "$ref": "#/parameters/subscriptionIdParameter"
           },