diff --git a/src/ddo/DDO.ts b/src/ddo/DDO.ts
index a64d5029..4fb16d2e 100644
--- a/src/ddo/DDO.ts
+++ b/src/ddo/DDO.ts
@@ -41,7 +41,7 @@ export class DDO {
 
     public updated: string
 
-    public dtAddress: string
+    public dataToken: string
 
     public publicKey: PublicKey[] = []
 
diff --git a/src/ocean/Assets.ts b/src/ocean/Assets.ts
index dac17b70..da790d59 100644
--- a/src/ocean/Assets.ts
+++ b/src/ocean/Assets.ts
@@ -8,6 +8,7 @@ import DID from './DID'
 import { SubscribablePromise } from '../utils'
 import { Instantiable, InstantiableConfig } from '../Instantiable.abstract'
 import { WebServiceConnector } from './utils/WebServiceConnector'
+import { ECANCELED } from 'constants'
 
 export enum CreateProgressStep {
     CreatingDataToken,
@@ -99,7 +100,7 @@ export class Assets extends Instantiable {
             // create ddo itself
             const ddo: DDO = new DDO({
                 id: did.getDid(),
-                dtAddress: dtAddress,
+                dataToken: dtAddress,
                 authentication: [
                     {
                         type: 'RsaSignatureAuthentication2018',
@@ -151,7 +152,6 @@ export class Assets extends Instantiable {
                         index: indexCount++
                     })) as Service[]
             })
-
             this.logger.log('Generating proof')
             observer.next(CreateProgressStep.GeneratingProof)
             await ddo.addProof(this.ocean, publisher.getId(), publisher.getPassword())