diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index e5654aeb..ef470678 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -734,6 +734,8 @@ class MrpProduction(models.Model):
 
         for production in self:
             logging.info('qty_produced:%s' % production.qty_produced)
+            if production.qty_produced == '0.0':
+                production.qty_produced = 1.0
             production.write({
                 'date_finished': fields.Datetime.now(),
                 'product_qty': production.qty_produced,