diff --git a/src/main/java/ChatGUI.java b/src/main/java/ChatGUI.java
index 93c62e7..6ad34f1 100644
--- a/src/main/java/ChatGUI.java
+++ b/src/main/java/ChatGUI.java
@@ -34,7 +34,7 @@ public class ChatGUI implements ActionListener {
 
 	JMenuItem exit = new JMenuItem("Exit");
 
-	private JButton popupButton;
+	JButton popupButton;
 
 	JTextField inputTextField = new JTextField();
 	JTextArea outputTextArea = new JTextArea();
diff --git a/src/test/java/ChatGUITest.java b/src/test/java/ChatGUITest.java
index 2931dad..f38488e 100644
--- a/src/test/java/ChatGUITest.java
+++ b/src/test/java/ChatGUITest.java
@@ -92,6 +92,16 @@ public class ChatGUITest {
 
         assertTrue(chatGUI.outputTextArea.getText().contains(expectedMessage));
     }
+    @Test
+    public void testSendPopupMessage() {
+        ChatGUI chatGUI = new ChatGUI();
+
+
+        String testMessage = "Test Popup-Nachricht";
+
+
+        chatGUI.sendPopupMessage(testMessage);
+    }
 }