diff --git a/addons/project/report/project_report_views.xml b/addons/project/report/project_report_views.xml
index ab7a8d82c05..8f32c663238 100644
--- a/addons/project/report/project_report_views.xml
+++ b/addons/project/report/project_report_views.xml
@@ -18,7 +18,6 @@
                 <graph string="Tasks Analysis" sample="1">
                      <field name="project_id"/>
                      <field name="stage_id"/>
-                     <field name="user_ids" invisible="1"/>
                      <field name="nbr" invisible="1"/>
                  </graph>
              </field>