diff --git a/sao/src/tab.js b/sao/src/tab.js
index cda6dab430..9f16cd57f7 100644
--- a/sao/src/tab.js
+++ b/sao/src/tab.js
@@ -1018,10 +1018,12 @@
                         revision = revisions[revisions.length - 1][0];
                     }
                     if (revision != this.screen.context._datetime) {
-                        this.screen.clear();
                         // Update group context that will be propagated by
                         // recreating new group
                         this.screen.group._context._datetime = revision;
+                        // clear after updating the datetime such that the tab
+                        // compute already the right URL
+                        this.screen.clear();
                         if (this.screen.current_view.view_type != 'form') {
                             this.screen.search_filter(
                                     this.screen.screen_container
diff --git a/tryton/tryton/gui/window/form.py b/tryton/tryton/gui/window/form.py
index 11310637b2..64b7f395f4 100644
--- a/tryton/tryton/gui/window/form.py
+++ b/tryton/tryton/gui/window/form.py
@@ -355,9 +355,9 @@ class Form(SignalEvent, TabContent):
                 and revision < revisions[-1][0]):
             revision = revisions[-1][0]
         if revision != self.screen.context.get('_datetime'):
-            self.screen.clear()
             # Update root group context that will be propagated
             self.screen.group._context['_datetime'] = revision
+            self.screen.clear()
             if self.screen.current_view.view_type != 'form':
                 self.screen.search_filter(
                     self.screen.screen_container.get_text())