diff --git a/stock_available_mrp/models/product_product.py b/stock_available_mrp/models/product_product.py
index e6ee21ede..1c9458c41 100644
--- a/stock_available_mrp/models/product_product.py
+++ b/stock_available_mrp/models/product_product.py
@@ -57,7 +57,7 @@ class ProductProduct(models.Model):
             component_needs = product._get_components_needs(exploded_components)
             if not component_needs:
                 # The BoM has no line we can use
-                potential_qty = immediately_usable_qty = 0.0
+                potential_qty = 0.0
             else:
                 # Find the lowest quantity we can make with the stock at hand
                 components_potential_qty = min(
@@ -79,8 +79,7 @@ class ProductProduct(models.Model):
                 )
 
             res[product.id]["potential_qty"] = potential_qty
-            immediately_usable_qty = potential_qty if bom_id.type != "phantom" else 0
-            res[product.id]["immediately_usable_qty"] += immediately_usable_qty
+            res[product.id]["immediately_usable_qty"] = potential_qty
 
         return res, stock_dict