diff --git a/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java b/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
index a3e0a8df..04a16689 100644
--- a/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
+++ b/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
@@ -328,14 +328,14 @@ public class ExamAPI_V1_Controller {
     public void ping(final HttpServletRequest request, final HttpServletResponse response) {
 
         final String connectionToken = request.getHeader(API.EXAM_API_SEB_CONNECTION_TOKEN);
-        final String pingNumString = request.getParameter(API.EXAM_API_PING_NUMBER);
+        //final String pingNumString = request.getParameter(API.EXAM_API_PING_NUMBER);
         final String instructionConfirm = request.getParameter(API.EXAM_API_PING_INSTRUCTION_CONFIRM);
 
         final String instruction = this.sebClientSessionService
                 .notifyPing(
                         connectionToken,
-                        Utils.getMillisecondsNow(),
-                        pingNumString != null ? Integer.parseInt(pingNumString) : -1,
+                        0,
+                        0,
                         instructionConfirm);
 
         if (instruction == null) {