diff --git a/addons/project/models/project.py b/addons/project/models/project.py
index c75234eba9b..c59fcab8b97 100644
--- a/addons/project/models/project.py
+++ b/addons/project/models/project.py
@@ -265,6 +265,11 @@ class Project(models.Model):
             if project.partner_id and project.partner_phone != project.partner_id.phone:
                 project.partner_id.phone = project.partner_phone
 
+    @api.onchange('alias_enabled')
+    def _onchange_alias_name(self):
+        if not self.alias_enabled:
+            self.alias_name = False
+
     def _compute_alias_enabled(self):
         for project in self:
             project.alias_enabled = project.alias_domain and project.alias_id.alias_name
diff --git a/addons/project/views/project_portal_templates.xml b/addons/project/views/project_portal_templates.xml
index 49cd2f3218a..3c4298ce131 100644
--- a/addons/project/views/project_portal_templates.xml
+++ b/addons/project/views/project_portal_templates.xml
@@ -74,10 +74,9 @@
 
             <t t-call="portal.portal_record_layout">
                 <t t-set="card_header">
-                    <h5 class="mb-0 row">
-                        <small class="text-muted col-3 col-md-1">Project - </small>
-                        <span t-field="project.name" class="col-7 col-sm-9 text-truncate "/>
-                        <span class="col-2 text-center">
+                    <h5 class="mb-0">
+                        <span t-field="project.name" class="text-truncate"/>
+                        <span class="float-right">
                             <a role="button" t-attf-href="/my/tasks?filterby=#{project.id}" class="btn btn-sm btn-secondary">
                                 <span class="fa fa-tasks" role="img" aria-label="Tasks" title="Tasks"/>
                                 <span t-esc="project.task_count" />