diff --git a/specification/eventhub/resource-manager/Microsoft.EventHub/stable/2017-04-01/EventHub.json b/specification/eventhub/resource-manager/Microsoft.EventHub/stable/2017-04-01/EventHub.json
index cf67552aa685..a56cce85a321 100644
--- a/specification/eventhub/resource-manager/Microsoft.EventHub/stable/2017-04-01/EventHub.json
+++ b/specification/eventhub/resource-manager/Microsoft.EventHub/stable/2017-04-01/EventHub.json
@@ -392,38 +392,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventHub/namespaces/{namespaceName}/messagingplan": {
-      "get": {
-        "tags": [
-          "MessagingPlan"
-        ],
-        "operationId": "MessagingPlan_Get",
-        "description": "Gets a description for the specified namespace.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/resourceGroupNameParameter"
-          },
-          {
-            "$ref": "#/parameters/namespaceNameParameter"
-          },
-          {
-            "$ref": "#/parameters/ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/SubscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "Messaging Plan successfully returned.",
-            "schema": {
-              "$ref": "#/definitions/MessagingPlan"
-            }
-          }
-        }
-      }
-    },
-	"/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventHub/namespaces/{namespaceName}/AuthorizationRules": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventHub/namespaces/{namespaceName}/AuthorizationRules": {
       "get": {
         "tags": [
           "Namespaces"
@@ -1795,7 +1764,7 @@
         }
       }
     },
-	"/subscriptions/{subscriptionId}/providers/Microsoft.EventHub/sku/{sku}/regions": {
+    "/subscriptions/{subscriptionId}/providers/Microsoft.EventHub/sku/{sku}/regions": {
       "get": {
         "tags": [
           "Regions"
@@ -2494,7 +2463,7 @@
       },
       "description": "The result of the List Alias(Disaster Recovery configuration) operation."
     },
-	"MessagingRegions": {
+    "MessagingRegions": {
       "properties": {
         "properties": {
           "properties": {
@@ -2534,47 +2503,6 @@
         }
       },
       "description": "The response of the List MessagingRegions operation."
-    },
-	"MessagingPlanproperties": {
-      "properties": {
-        "sku": {
-          "format": "int32",
-          "type": "integer",
-          "description": "Sku type"
-        },
-        "selectedEventHubUnit": {
-          "format": "int32",
-          "type": "integer",
-          "description": "Selected event hub unit"
-        },
-        "updatedAt": {
-          "type": "string",
-          "format": "date-time",
-          "readOnly": true,
-          "description": "The exact time the messaging plan was updated."
-        },
-        "revision": {
-          "format": "int64",
-          "type": "integer",
-          "description": "revision number"
-        }
-      },
-      "description": "Messaging Region"
-    },
-    "MessagingPlan": {
-      "type": "object",
-      "properties": {
-        "properties": {
-          "x-ms-client-flatten": true,
-          "$ref": "#/definitions/MessagingPlanproperties"
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/TrackedResource"
-        }
-      ],
-      "description": "Messaging"
     }
   },
   "parameters": {
@@ -2650,7 +2578,7 @@
       "x-ms-parameter-location": "method",
       "description": "The consumer group name"
     },
-	"skuNameParameter": {
+    "skuNameParameter": {
       "name": "sku",
       "in": "path",
       "required": true,