diff --git a/project_report/report/project_budget_hrs_analysis_views.xml b/project_report/report/project_budget_hrs_analysis_views.xml
index 507de82..00871ee 100755
--- a/project_report/report/project_budget_hrs_analysis_views.xml
+++ b/project_report/report/project_budget_hrs_analysis_views.xml
@@ -62,9 +62,9 @@
                     <filter string="Project" name="group_by_project" context="{'group_by':'project_id'}"/>
                     <filter string="Client" name="group_by_partner_id" context="{'group_by':'partner_id'}"/>
                     <filter string="Consultant" name="group_by_employee_id" context="{'group_by':'employee_id'}"/>
-                    <filter string="Start Date" name="sdate" domain="[]" context="{'group_by':'start_date'}"/>
-                    <filter string="End Date" name="edate" domain="[]" context="{'group_by':'end_date'}"/>
-                    <filter string="Timesheet Date" name="tdate" domain="[]" context="{'group_by':'timesheet_date'}"/>
+                    <filter string="Start Date" name="sdate" domain="[]" context="{'group_by':'start_date:month'}"/>
+                    <filter string="End Date" name="edate" domain="[]" context="{'group_by':'end_date:month'}"/>
+                    <filter string="Timesheet Date" name="tdate" domain="[]" context="{'group_by':'timesheet_date:month'}"/>
                     <filter string="Hours type" name="group_by_hours_type" context="{'group_by':'hours_type'}"/>
                 </group>
             </search>
@@ -77,7 +77,7 @@
         <field name="res_model">project.budget.hrs.report</field>
         <field name="view_mode">graph,tree,pivot</field>
         <field name="search_view_id" ref="project_budget_hrs_report_view_search"/>
-        <field name="context">{'search_default_group_by_project': 1,'search_default_group_by_sdate': 1,'search_default_group_by_edate': 1,'search_default_group_by_hours_type': 1, 'default_res_model': 'project.budget.hrs.report'}</field>
+        <field name="context">{'search_default_group_by_project': 1,'search_default_sdate': 1,'search_default_edate': 1,'search_default_group_by_hours_type': 1, 'default_res_model': 'project.budget.hrs.report'}</field>
     </record>
 
     <menuitem id="menu_project_budget_report_hrs_analysis"