diff --git a/src/main/resources/MyVaadinServiceInitListener.java b/src/main/resources/MyVaadinServiceInitListener.java
deleted file mode 100644
index 1678add..0000000
--- a/src/main/resources/MyVaadinServiceInitListener.java
+++ /dev/null
@@ -1,10 +0,0 @@
-import com.vaadin.flow.server.ServiceInitEvent;
-import com.vaadin.flow.server.VaadinServiceInitListener;
-
-public class MyVaadinServiceInitListener implements VaadinServiceInitListener {
-    @Override
-    public void serviceInit(ServiceInitEvent event) {
-        // Setze das global für den Service gültige Heartbeat-Interval
-        event.getSource().setHeartbeatInterval(300); // 5 Minuten (300 Sekunden)
-    }
-}
\ No newline at end of file