diff --git a/view/mandate_form.xml b/view/mandate_form.xml
index 598438900d..58f743d6a8 100644
--- a/view/mandate_form.xml
+++ b/view/mandate_form.xml
@@ -22,7 +22,7 @@ this repository contains the full copyright notices and license terms. -->
     <newline/>
     <label name="state"/>
     <field name="state"/>
-    <group col="4" colspan="2" id="buttons">
+    <group col="-1" colspan="2" id="buttons">
         <button name="cancel" string="Cancel" icon="tryton-cancel"
             confirm="Are you sure to cancel the mandate?"/>
         <button name="draft" string="Draft" icon="tryton-go-previous"/>
diff --git a/view/message_form.xml b/view/message_form.xml
index 215238efd4..ef376f1cb5 100644
--- a/view/message_form.xml
+++ b/view/message_form.xml
@@ -13,7 +13,7 @@ this repository contains the full copyright notices and license terms. -->
     <field name="message" colspan="6"/>
     <label name="state"/>
     <field name="state"/>
-    <group col="4" colspan="4" id="buttons">
+    <group col="-1" colspan="4" id="buttons">
         <button name="cancel" string="Cancel" icon="tryton-cancel"/>
         <button name="draft" string="Draft" icon="tryton-go-previous"/>
         <button name="wait" string="Wait" icon="tryton-go-next"/>