diff --git a/app/src/main/java/de/rochefort/childmonitor/ListenActivity.java b/app/src/main/java/de/rochefort/childmonitor/ListenActivity.java
index b7bf12d..4b5baf9 100644
--- a/app/src/main/java/de/rochefort/childmonitor/ListenActivity.java
+++ b/app/src/main/java/de/rochefort/childmonitor/ListenActivity.java
@@ -52,10 +52,7 @@ public class ListenActivity extends Activity {
             final VolumeView volumeView = findViewById(R.id.volume);
             volumeView.setVolumeHistory(bs.getVolumeHistory());
             bs.setUpdateCallback(volumeView::postInvalidate);
-            bs.setErrorCallback(() -> {
-                TextView status = findViewById(R.id.textStatus);
-                status.setText(R.string.disconnected);
-            });
+            bs.setErrorCallback(ListenActivity.this::postErrorMessage);
         }
 
         public void onServiceDisconnected(ComponentName className) {
@@ -103,6 +100,13 @@ public class ListenActivity extends Activity {
         context.stopService(intent);
     }
 
+    public void postErrorMessage() {
+        TextView status = findViewById(R.id.textStatus);
+        status.post(() -> {
+            status.setText(R.string.disconnected);
+        });
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);