diff --git a/custom_addons/dashboard/models/stock_dashboard.py b/custom_addons/dashboard/models/stock_dashboard.py
index bfb6ad0e6..ed899c771 100644
--- a/custom_addons/dashboard/models/stock_dashboard.py
+++ b/custom_addons/dashboard/models/stock_dashboard.py
@@ -133,7 +133,7 @@ class SamashtiDashboard(models.AbstractModel):
                 category,
                 uom,
                 current_cost,
-                COALESCE(opening_stock, 0) AS opening_stock,
+                GREATEST(COALESCE(opening_stock, 0), 0) AS opening_stock
                 COALESCE(receipts, 0) AS receipts,
                 COALESCE(production, 0) AS production,
                 COALESCE(consumption, 0) AS consumption,