diff --git a/tests/functional/test_certification_dialog.py b/tests/functional/test_certification_dialog.py
index e6cc8421066afc0339f773c8c1dbb6f76347fedc..a10c086baf097548e8d0c019265d098907da866e 100644
--- a/tests/functional/test_certification_dialog.py
+++ b/tests/functional/test_certification_dialog.py
@@ -3,9 +3,9 @@ import pytest
 from duniterpy.documents import Certification
 from PyQt5.QtCore import QLocale, Qt, QEvent
 from PyQt5.QtTest import QTest
-from PyQt5.QtWidgets import QDialogButtonBox
+from PyQt5.QtWidgets import QDialogButtonBox, QMessageBox
 from sakia.gui.sub.certification.controller import CertificationController
-from ..helpers import yes_on_top_message_box
+from ..helpers import click_on_top_message_box_button
 
 
 @pytest.mark.asyncio
@@ -43,7 +43,7 @@ async def test_certification_init_community(application_with_one_connection, fak
         assert certification_dialog.view.button_box.button(QDialogButtonBox.Ok).isEnabled()
         QTest.mouseClick(certification_dialog.view.button_box.button(QDialogButtonBox.Ok), Qt.LeftButton)
         await asyncio.sleep(0.1)
-        yes_on_top_message_box()
+        click_on_top_message_box_button(QMessageBox.Yes)
         await asyncio.sleep(0.2)
         assert isinstance(fake_server_with_blockchain.forge.pool[0], Certification)
 
diff --git a/tests/helpers.py b/tests/helpers.py
index a07b3e42e1b8b5cc528440ff6044ab4f1248406b..b0342e2d88a8f45068939593fbef986b74e9c5bc 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -3,6 +3,13 @@ from PyQt5.QtCore import Qt
 from PyQt5.QtTest import QTest
 
 
+
+def click_on_top_message_box_button(button):
+    topWidgets = QApplication.topLevelWidgets()
+    for w in topWidgets:
+        if isinstance(w, QMessageBox):
+            QTest.mouseClick(w.button(button), Qt.LeftButton)
+
 def click_on_top_message_box():
     topWidgets = QApplication.topLevelWidgets()
     for w in topWidgets: