diff --git a/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json b/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
index 88b5d20517c8..4937fc445a20 100644
--- a/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
+++ b/specification/hanaonazure/resource-manager/Microsoft.HanaOnAzure/preview/2017-11-03-preview/hanaonazure.json
@@ -448,7 +448,6 @@
           "description": "Resource type"
         },
         "location": {
-          "readOnly": true,
           "type": "string",
           "description": "Resource location"
         },
@@ -545,7 +544,6 @@
           "description": "Hardware revision of a HANA instance"
         },
         "partnerNodeId": {
-          "readOnly": true,
           "type": "string",
           "description": "ARM ID of another HanaInstance that will share a network with this HanaInstance"
         },
@@ -662,7 +660,6 @@
     "OSProfile": {
       "properties": {
         "computerName": {
-          "readOnly": true,
           "type": "string",
           "description": "Specifies the host OS name of the HANA instance."
         },
@@ -677,7 +674,6 @@
           "description": "Specifies version of operating system."
         },
         "sshPublicKey": {
-          "readOnly": true,
           "type": "string",
           "description": "Specifies the SSH public key used to access the operating system."
         }
@@ -704,7 +700,6 @@
     "IpAddress": {
       "properties": {
         "ipAddress": {
-          "readOnly": true,
           "type": "string",
           "description": "Specifies the IP address of the network interface."
         }