diff --git a/addons/crm/crm_lead_view.xml b/addons/crm/crm_lead_view.xml
index 84bfdbda6d8..ca1301dd53b 100644
--- a/addons/crm/crm_lead_view.xml
+++ b/addons/crm/crm_lead_view.xml
@@ -392,9 +392,9 @@
             <form string="Opportunities" version="7.0">
                 <header>
                     <button name="stage_previous" string="Previous" type="object"
-                            states="open" icon="gtk-go-back" context="{'stage_type': 'opportunity'}"/>
+                            states="open" context="{'stage_type': 'opportunity'}"/>
                     <button name="stage_next" string="Next" type="object"  
-                            states="open" icon="gtk-go-forward" context="{'stage_type': 'opportunity'}"/>
+                            states="open" context="{'stage_type': 'opportunity'}"/>
                     <button name="case_mark_won" string="Mark Won" type="object"
                             states="draft,open,pending"/>
                     <button name="case_open" string="Open" type="object"