diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 39417cbd918..a55f24a8619 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -405,7 +405,7 @@
                         <separator orientation="vertical"/>
                         <filter string="Project" name="group_project_id" icon="terp-folder-blue" domain="[]" context="{'group_by':'project_id'}"/>
                         <separator orientation="vertical"/>
-                        <filter string="Stages" name="group_stage_id" icon="terp-stage" domain="[]" context="{'group_by':'type_id'}"/>
+                        <filter string="Stage" name="group_stage_id" icon="terp-stage" domain="[]" context="{'group_by':'type_id'}"/>
                         <filter string="State" name="group_state" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
                         <separator orientation="vertical"/>
                         <filter string="Deadline" icon="terp-gnome-cpu-frequency-applet+" domain="[]" context="{'group_by':'date_deadline'}"/>