diff --git a/addons/account_asset/account_asset_view.xml b/addons/account_asset/account_asset_view.xml
index 322a8d3ba28..ed7a7626d21 100644
--- a/addons/account_asset/account_asset_view.xml
+++ b/addons/account_asset/account_asset_view.xml
@@ -87,7 +87,7 @@
                         <separator string="Depreciation Dates" colspan="2" />
                         <field name="method_time"/>
                         <field name="method_delay"/>
-                        <field name="method_period" attrs="{'invisible':[('method_time','=','end')]}">
+                        <field name="method_period" attrs="{'invisible':[('method_time','=','end')]}"/>
                	    </group>
                	    <group colspan="2" col="3">
                    	    <separator string="Depreciation Method" colspan="2" />