diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 38e8fc9fdef..08738227f5a 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -591,9 +591,8 @@
             <field name="model">project.task</field>
             <field name="arch" type="xml">
                 <graph string="Project Tasks" type="bar">
-                    <field name="project_id"/>
-                    <field name="planned_hours" operator="+"/>
-                    <field name="delay_hours" operator="+"/>
+                    <field name="project_id" type="row"/>
+                    <field name="planned_hours" type="measure"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/project/report/project_cumulative.xml b/addons/project/report/project_cumulative.xml
index 9b9490f0b28..9df2eb2706e 100644
--- a/addons/project/report/project_cumulative.xml
+++ b/addons/project/report/project_cumulative.xml
@@ -22,11 +22,10 @@
             <field name="name">project.task.history.cumulative.graph</field>
             <field name="model">project.task.history.cumulative</field>
             <field name="arch" type="xml">
-                <!-- <field name="project_id"/> -->
-                <graph string="Project Tasks" type="bar">
-                    <field name="date"/>
-                    <field name="planned_hours" operator="+"/>
-                    <field name="type_id" group="True"/>
+                <graph string="Project Tasks" type="bar" stacked="True">
+                    <field name="date" type="row"/>
+                    <field name="type_id" type="row"/>
+                    <field name="planned_hours" type="measure"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/project/report/project_report_view.xml b/addons/project/report/project_report_view.xml
index d5638e332a4..4edd710f79c 100644
--- a/addons/project/report/project_report_view.xml
+++ b/addons/project/report/project_report_view.xml
@@ -44,9 +44,8 @@
             <field name="model">report.project.task.user</field>
             <field name="arch" type="xml">
                 <graph string="Tasks Analysis" type="bar">
-                     <field name="name"/>
-                     <field name="stage_id" group="True"/>
-                     <field name="no_of_days" operator="+"/>
+                     <field name="name" type="row"/>
+                     <field name="no_of_days" type="measure"/>
                  </graph>
              </field>
         </record>