diff --git a/custom_addons/dashboard/models/stock_dashboard.py b/custom_addons/dashboard/models/stock_dashboard.py
index 125f403ba..7e9380dec 100644
--- a/custom_addons/dashboard/models/stock_dashboard.py
+++ b/custom_addons/dashboard/models/stock_dashboard.py
@@ -119,7 +119,7 @@ class SamashtiDashboard(models.AbstractModel):
                     sl_src.usage IN ('internal', 'supplier', 'production', 'customer', 'inventory') AND
                     sl_dest.usage IN ('internal', 'supplier', 'production', 'customer', 'inventory') AND
                     sm.state = 'done' AND 
-                    pt.type = 'consu'  AND pp.default_code not null
+                    pt.type = 'consu'  AND pp.default_code is not null
                 
                 GROUP BY 
                     pp.default_code, pt.name, pc.name, uom.name, pp.id