diff --git a/forecast.py b/forecast.py
index 32f4f94135..5c5ee6e172 100644
--- a/forecast.py
+++ b/forecast.py
@@ -87,6 +87,9 @@ class Forecast(Workflow, ModelSQL, ModelView):
                 'confirm': {
                     'invisible': Eval('state') != 'draft',
                     },
+                'complete': {
+                    'readonly': Eval('state') != 'draft',
+                    },
                 })
 
     def init(self, module_name):
@@ -196,6 +199,10 @@ class Forecast(Workflow, ModelSQL, ModelView):
     def cancel(self, ids):
         pass
 
+    @ModelView.button_action('stock_forecast.wizard_forecast_complete')
+    def complete(self, ids):
+        pass
+
     def create_moves(self, forecast_ids):
         'Create stock moves for the forecast ids'
         line_obj = Pool().get('stock.forecast.line')
diff --git a/forecast.xml b/forecast.xml
index 4faf460f79..427debd509 100644
--- a/forecast.xml
+++ b/forecast.xml
@@ -39,9 +39,7 @@ this repository contains the full copyright notices and license terms. -->
                         <field name="to_date"/>
                         <label name="company"/>
                         <field name="company"/>
-                        <button string="Complete Forecast" type="action"
-                            name="%(wizard_forecast_complete)d"
-                            states="{'readonly': Not(Equal(Eval('state'), 'draft'))}"
+                        <button string="Complete Forecast" name="complete"
                             colspan="2"
                             help="Add forecast line based on past data."/>
                         <field name="lines" colspan="4"/>
@@ -50,11 +48,11 @@ this repository contains the full copyright notices and license terms. -->
                             <field name="state"/>
                             <group colspan="2" col="3" id="buttons">
                                 <button string="Reset to Draft" name="draft"
-                                    type="object" icon="tryton-clear"/>
+                                    icon="tryton-clear"/>
                                 <button string="Cancel" name="cancel"
-                                    type="object" icon="tryton-cancel"/>
+                                    icon="tryton-cancel"/>
                                 <button string="Confirm" name="confirm"
-                                    type="object" icon="tryton-ok"/>
+                                    icon="tryton-ok"/>
                             </group>
                         </group>
                     </form>