diff --git a/project_revenue_amount/views/custom_project.xml b/project_revenue_amount/views/custom_project.xml
index 8d2f231..008a1d2 100755
--- a/project_revenue_amount/views/custom_project.xml
+++ b/project_revenue_amount/views/custom_project.xml
@@ -5,7 +5,7 @@
         <field name="inherit_id" ref="project.edit_project"/>
         <field name="arch" type="xml">
             <xpath expr="//page[@name='settings']" position="after">
-                <page name="project_revenue_amount" string="Fixed Amount">
+                <page name="project_revenue_amount" string="Fixed Amount" groups="project.group_project_manager">
                     <button name="%(action_project_revenue_wizard)d" string="Add Revenue" type="action" class="oe_highlight"/>
                     <field name="revenue_amount_lines" context="{'project_id' : active_id}" readonly="1">
                         <tree editable="bottom">