diff --git a/stock_picklist/__manifest__.py b/stock_picklist/__manifest__.py
index a9773b1c..24597f04 100644
--- a/stock_picklist/__manifest__.py
+++ b/stock_picklist/__manifest__.py
@@ -1,6 +1,6 @@
 {
     'name': 'Stock Picklist',
-    'version': '11.0.1.0.0',
+    'version': '12.0.1.0.0',
     'category': 'Tools',
     'depends': [
         'stock_picking_batch',
diff --git a/stock_picklist/report/stock_picklist.py b/stock_picklist/report/stock_picklist.py
index 0ad44148..b2b4defe 100644
--- a/stock_picklist/report/stock_picklist.py
+++ b/stock_picklist/report/stock_picklist.py
@@ -10,7 +10,7 @@ class StockPicklist(models.AbstractModel):
     _template = 'stock_picklist.report_picklist'
 
     @api.model
-    def get_report_values(self, docids, data=None):
+    def _get_report_values(self, docids, data=None):
         report_name = 'stock_picklist.report_picklist'
         report = self.env['ir.actions.report']._get_report_from_name(report_name)
         stock_pickings = self.env['stock.picking'].browse(docids)