diff --git a/qtribu/plugin_main.py b/qtribu/plugin_main.py
index 22633242..06756692 100644
--- a/qtribu/plugin_main.py
+++ b/qtribu/plugin_main.py
@@ -18,7 +18,6 @@
 # project
 from qtribu.__about__ import DIR_PLUGIN_ROOT, __icon_path__, __title__, __uri_homepage__
 from qtribu.constants import ICON_ARTICLE, ICON_GEORDP
-from qtribu.gui.dck_qchat import QChatWidget
 from qtribu.gui.dlg_contents import GeotribuContentsDialog
 from qtribu.gui.dlg_settings import PlgOptionsFactory
 from qtribu.gui.form_article import ArticleForm
@@ -337,7 +336,7 @@ def check_dependencies(self) -> bool:
                 ),
                 log_level=2,
                 push=True,
-                duration=60,
+                duration=0,
                 button=True,
                 button_connect=partial(
                     QDesktopServices.openUrl,