diff --git a/org.adempiere.ui.zk/WEB-INF/src/fi/jawsy/jawwa/zk/atmosphere/AtmosphereServerPush.java b/org.adempiere.ui.zk/WEB-INF/src/fi/jawsy/jawwa/zk/atmosphere/AtmosphereServerPush.java
index c3821343af..3a33cf48bc 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/fi/jawsy/jawwa/zk/atmosphere/AtmosphereServerPush.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/fi/jawsy/jawwa/zk/atmosphere/AtmosphereServerPush.java
@@ -135,7 +135,7 @@ public class AtmosphereServerPush implements ServerPush {
 	    		break;
 	    	case WEBSOCKET :
 	    	case STREAMING:
-	    		resource.getResponse().getWriter().write("@");
+	    		resource.getResponse().getWriter().write("<!-- dummy -->");
 	    		resource.getResponse().getWriter().flush();
 	    		break;
 	    	}