diff --git a/tests/functional/test_certification_dialog.py b/tests/functional/test_certification_dialog.py
index a10c086baf097548e8d0c019265d098907da866e..633f02da4c9be56c6aaaf06b6d862f8c8a436ffc 100644
--- a/tests/functional/test_certification_dialog.py
+++ b/tests/functional/test_certification_dialog.py
@@ -26,25 +26,25 @@ async def test_certification_init_community(application_with_one_connection, fak
         assert not certification_dialog.view.button_process.isEnabled()
         certification_dialog.search_user.view.combobox_search.lineEdit().clear()
         QTest.keyClicks(certification_dialog.search_user.view.combobox_search.lineEdit(), alice.key.pubkey)
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.5)
         certification_dialog.search_user.view.search("")
         await asyncio.sleep(1)
         certification_dialog.search_user.view.node_selected.emit(0)
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.5)
         assert certification_dialog.user_information.model.identity.uid == "alice"
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.5)
         assert certification_dialog.view.button_process.isEnabled()
         QTest.mouseClick(certification_dialog.view.button_process, Qt.LeftButton)
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.5)
         QTest.mouseClick(certification_dialog.view.button_accept, Qt.LeftButton)
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.5)
         QTest.keyClicks(certification_dialog.password_input.view.edit_secret_key, bob.salt)
         QTest.keyClicks(certification_dialog.password_input.view.edit_password, bob.password)
         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)
+        await asyncio.sleep(0.5)
         click_on_top_message_box_button(QMessageBox.Yes)
-        await asyncio.sleep(0.2)
+        await asyncio.sleep(0.5)
         assert isinstance(fake_server_with_blockchain.forge.pool[0], Certification)
 
     application_with_one_connection.loop.call_later(10, close_dialog)