diff --git a/tryton/tryton/gui/window/view_form/view/form_gtk/sourceeditor.py b/tryton/tryton/gui/window/view_form/view/form_gtk/sourceeditor.py
index e2db4501d2f..6312778c240 100644
--- a/tryton/tryton/gui/window/view_form/view/form_gtk/sourceeditor.py
+++ b/tryton/tryton/gui/window/view_form/view/form_gtk/sourceeditor.py
@@ -155,6 +155,7 @@ def __init__(self, view, attrs):
         self.search_entry.props.max_width_chars = 40
         self.search_entry.props.placeholder_text = _("Search")
         self.search_entry.connect('activate', self.do_search)
+        self.search_entry.connect('focus-out-event', self.do_search)
         self.search_entry.set_icon_from_icon_name(
             Gtk.EntryIconPosition.PRIMARY, 'system-search-symbolic')
         self.replace_entry = Gtk.Entry()