diff --git a/addons/project/board_project_view.xml b/addons/project/board_project_view.xml
index dc985d4e515..93a446131eb 100644
--- a/addons/project/board_project_view.xml
+++ b/addons/project/board_project_view.xml
@@ -23,7 +23,7 @@
                     <field name="progress" widget="progressbar"/>
                     <field name="state" invisible="context.get('set_visible',False)"/>
                     <button name="do_cancel" states="draft,open,pending" string="Cancel" type="object" icon="gtk-cancel" help="For cancelling the task"/>
-					<button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="gtk-execute" help="For changing to open state" invisible="context.get('set_visible',False)"/>
+				    <button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="gtk-execute" help="For changing to open state" invisible="context.get('set_visible',False)"/>
                     <button groups="base.group_extended" name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
                     <button name="action_close" states="draft,pending,open" string="Done" type="object" icon="gtk-apply" help="For changing to done state"/>
                 </tree>
@@ -53,7 +53,7 @@
                         help="Change Type"/>
                     <field name="state" invisible="context.get('set_visible',False)"/>
                     <button name="do_cancel" states="draft,open,pending" string="Cancel" type="object" icon="gtk-cancel" help="For cancelling the task"/>
-					<button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="gtk-execute" help="For changing to open state" invisible="context.get('set_visible',False)"/>
+				    <button name="do_open" states="pending,draft,done,cancel" string="Start Task" type="object" icon="gtk-execute" help="For changing to open state" invisible="context.get('set_visible',False)"/>
                     <button groups="base.group_extended" name="%(action_project_task_delegate)d" states="pending,open,draft" string="Delegate" type="action" icon="gtk-sort-descending" help="For changing to delegate state"/>
                     <button name="action_close" states="draft,pending,open" string="Done" type="object" icon="gtk-apply" help="For changing to done state"/>
                 </tree>