diff --git a/openvidu-client/src/test/java/io/openvidu/client/test/OpenViduClientTest.java b/openvidu-client/src/test/java/io/openvidu/client/test/OpenViduClientTest.java
index 31fa067a..c99381c7 100644
--- a/openvidu-client/src/test/java/io/openvidu/client/test/OpenViduClientTest.java
+++ b/openvidu-client/src/test/java/io/openvidu/client/test/OpenViduClientTest.java
@@ -68,7 +68,7 @@ public class OpenViduClientTest {
     Map<String, List<String>> joinResult = new HashMap<String, List<String>>();
 
     when(jsonRpcClient.sendRequest(JOINROOM_METHOD, params)).thenReturn(result);
-    assertThat(client.joinRoom("room", "user", null), is(joinResult));
+    assertThat(client.joinRoom("room", "user"), is(joinResult));
 
   }
 }
diff --git a/openvidu-test/src/main/java/io/openvidu/test/fake/util/FakeParticipant.java b/openvidu-test/src/main/java/io/openvidu/test/fake/util/FakeParticipant.java
index c0c5df25..9dfc735e 100644
--- a/openvidu-test/src/main/java/io/openvidu/test/fake/util/FakeParticipant.java
+++ b/openvidu-test/src/main/java/io/openvidu/test/fake/util/FakeParticipant.java
@@ -201,7 +201,7 @@ public class FakeParticipant implements Closeable {
 
   public void joinRoom() {
     try {
-      addPeers(jsonRpcClient.joinRoom(room, name, null));
+      addPeers(jsonRpcClient.joinRoom(room, name));
       log.info("Joined room {}: {} peers", room, peerStreams);
       if (autoMedia) {
         log.debug("Automedia on, publishing and subscribing to as many as {} publishers",