diff --git a/test/integration/tools/TestUser.ts b/test/integration/tools/TestUser.ts
index f58fd8d54eac3200351d308cef97ddc3a57e9be9..8c6cf1303b0a0c5926bda5556edba3e80d903c3e 100644
--- a/test/integration/tools/TestUser.ts
+++ b/test/integration/tools/TestUser.ts
@@ -183,7 +183,7 @@ export class TestUser {
     };
   };
 
-  public async sendMoney(amount:number, recipient:string, comment?:string) {
+  public async sendMoney(amount:number, recipient:TestUser, comment?:string) {
     const raw = await this.prepareITX(amount, recipient, comment)
     await this.sendTX(raw)
   }
diff --git a/test/integration/ws2p_cluster.ts b/test/integration/ws2p_cluster.ts
index 08c976f75661a43b40cfe6a6c8a0e5551a3e2e5a..29b65119021c14ef5a94469a385eb59d684de901 100644
--- a/test/integration/ws2p_cluster.ts
+++ b/test/integration/ws2p_cluster.ts
@@ -8,6 +8,7 @@ import {
 } from "./tools/toolbox"
 import {WS2PCluster} from "../../app/modules/ws2p/lib/WS2PCluster"
 import {WS2PConstants} from "../../app/modules/ws2p/lib/constants"
+import { TestUser } from './tools/TestUser';
 
 const assert = require('assert')
 
@@ -18,7 +19,7 @@ describe("WS2P cluster", function() {
 
   const now = 1500000000
   let s1:TestingServer, s2:TestingServer, s3:TestingServer
-  let cat:any, tac:any, toc:any
+  let cat:TestUser, tac:TestUser, toc:TestUser
   const catKeyring = { pub: 'HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd', sec: '51w4fEShBk1jCMauWu4mLpmDVfHksKmWcygpxriqCEZizbtERA6de4STKRkQBpxmMUwsKXRjSzuQ8ECwmqN1u2DP'}
   const tacKeyring = { pub: '2LvDg21dVXvetTD9GdkPLURavLYEqP3whauvPWX4c2qc', sec: '2HuRLWgKgED1bVio1tdpeXrf7zuUszv1yPHDsDj7kcMC4rVSN9RC58ogjtKNfTbH1eFz7rn38U1PywNs3m6Q7UxE'}
   const tocKeyring = { pub: 'DKpQPUL4ckzXYdnDRvCRKAm1gNvSdmAXnTrJZ7LvM5Qo', sec: '64EYRvdPpTfLGGmaX5nijLXRqWXaVz8r1Z1GtaahXwVSJGQRn7tqkxLb288zwSYzELMEG5ZhXSBYSxsTsz1m9y8F'}
diff --git a/test/integration/ws2p_doc_sharing.ts b/test/integration/ws2p_doc_sharing.ts
index 9bf6043352fb41d553e9048949080fcf48d1ebe2..be10fa17beb9f3b2b791593caf51d7b6df8e9d33 100644
--- a/test/integration/ws2p_doc_sharing.ts
+++ b/test/integration/ws2p_doc_sharing.ts
@@ -1,3 +1,4 @@
+import { TestUser } from './tools/TestUser';
 import {simpleTestingConf, simpleTestingServer, simpleUser, simpleWS2PNetwork, TestingServer} from "./tools/toolbox"
 import {WS2PConstants} from "../../app/modules/ws2p/lib/constants"
 
@@ -10,7 +11,7 @@ describe("WS2P doc sharing", function() {
 
   const now = 1500000000
   let s1:TestingServer, s2:TestingServer, wss:any
-  let cat:any, tac:any, toc:any
+  let cat:TestUser, tac:TestUser, toc:TestUser
   const catKeyring = { pub: 'HgTTJLAQ5sqfknMq7yLPZbehtuLSsKj9CxWN7k8QvYJd', sec: '51w4fEShBk1jCMauWu4mLpmDVfHksKmWcygpxriqCEZizbtERA6de4STKRkQBpxmMUwsKXRjSzuQ8ECwmqN1u2DP'}
   const tacKeyring = { pub: '2LvDg21dVXvetTD9GdkPLURavLYEqP3whauvPWX4c2qc', sec: '2HuRLWgKgED1bVio1tdpeXrf7zuUszv1yPHDsDj7kcMC4rVSN9RC58ogjtKNfTbH1eFz7rn38U1PywNs3m6Q7UxE'}
   const tocKeyring = { pub: 'DKpQPUL4ckzXYdnDRvCRKAm1gNvSdmAXnTrJZ7LvM5Qo', sec: '64EYRvdPpTfLGGmaX5nijLXRqWXaVz8r1Z1GtaahXwVSJGQRn7tqkxLb288zwSYzELMEG5ZhXSBYSxsTsz1m9y8F'}