diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/service/CommunicationDummyService.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/service/CommunicationDummyService.java
index 660cf5d02cb606e2b214bd2c18e3ab1d28455feb..f659a3620b974c75bbf237c2453b4b30c92d1356 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/service/CommunicationDummyService.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/communication/service/CommunicationDummyService.java
@@ -29,7 +29,7 @@ public class CommunicationDummyService implements ICommunication {
     }
 
     @Override
-    public String createChatRoom(String name, List<User> studentIdentifierList) {
+    public String createChatRoom(String name, List<User> users) {
         return "1";
     }