diff --git a/src/ralph_scrooge/plugins/cost/pricing_service.py b/src/ralph_scrooge/plugins/cost/pricing_service.py
index 0dd151f2..f5fbad0c 100644
--- a/src/ralph_scrooge/plugins/cost/pricing_service.py
+++ b/src/ralph_scrooge/plugins/cost/pricing_service.py
@@ -237,17 +237,16 @@ def _distribute_costs(
                 ...
             }
         """
-        usages = defaultdict(list)
-        total_usages = []
-        percentage = []
+        usages = defaultdict(dict)
+        total_usages = {}
+        percentage = {}
         result = defaultdict(list)
         self.pricing_service = pricing_service
-
         for service_usage_type in service_usage_types:
             service_excluded = excluded_services.union(
                 service_usage_type.usage_type.excluded_services.all()
             )
-            usages_per_po = self._get_usages_per_pricing_object(
+            usages_per_pricing_object = self._get_usages_per_pricing_object(
                 usage_type=service_usage_type.usage_type,
                 date=date,
                 excluded_services=service_excluded,
@@ -255,20 +254,33 @@ def _distribute_costs(
                 'daily_pricing_object__pricing_object',
                 'service_environment',
             ).annotate(usage=Sum('value'))
-            for pricing_object, se, usage in usages_per_po:
-                usages[(pricing_object, se)].append(usage)
-
-            total_usages.append(self._get_total_usage(
+            usage_type_id = service_usage_type.usage_type_id
+            for (
+                pricing_object, service_environment, usage
+            ) in usages_per_pricing_object:
+                usages[(
+                    pricing_object, service_environment
+                )][usage_type_id] = usage
+
+            total_usages[usage_type_id] = self._get_total_usage(
                 usage_type=service_usage_type.usage_type,
                 date=date,
                 excluded_services=service_excluded,
-            ))
-            percentage.append(service_usage_type.percent)
+            )
+            percentage[usage_type_id] = service_usage_type.percent
         # create hierarchy basing on usages
-        for (po, se), po_usages in usages.items():
-            po_usages_info = zip(po_usages, total_usages, percentage)
-            result[se].extend(
-                self._add_hierarchy_costs(po, po_usages_info, costs_hierarchy)
+        for (
+            (pricing_object, service_environment),
+            pricing_object_usages
+        ) in usages.items():
+            pricing_object_usages_info = [
+                (value, total_usages[usage_type_id], percentage[usage_type_id])
+                for usage_type_id, value in pricing_object_usages.items()  # noqa: F812,E501
+            ]
+            result[service_environment].extend(
+                self._add_hierarchy_costs(
+                    pricing_object, pricing_object_usages_info, costs_hierarchy
+                )
             )
         return result
 
diff --git a/src/ralph_scrooge/tests/plugins/cost/test_pricing_service.py b/src/ralph_scrooge/tests/plugins/cost/test_pricing_service.py
index ff8e202e..40f56b95 100644
--- a/src/ralph_scrooge/tests/plugins/cost/test_pricing_service.py
+++ b/src/ralph_scrooge/tests/plugins/cost/test_pricing_service.py
@@ -859,6 +859,72 @@ def test_distribute_costs_with_excluded_services(self):
                     ]),
                 )
 
+    def test_distribute_costs_with_incomplete_multiple_usages(self):
+        self._init_one()
+
+        # delete some daily usages
+        models.DailyUsage.objects.get(
+            daily_pricing_object=self.dpo1,
+            date=self.today,
+            type=self.service_usage_types[0]
+        ).delete()
+        models.DailyUsage.objects.get(
+            daily_pricing_object=self.dpo2,
+            date=self.today,
+            type=self.service_usage_types[1]
+        ).delete()
+
+        # usages right now:
+        #     | percent | dpo1 | dpo2 | dpo3 | total
+        # SU1 | 70%     | -    | 10   | 10   | 20
+        # SU2 | 30%     | 20   | -    | 20   | 40
+
+        distributed_costs = PricingServicePlugin._distribute_costs(
+            date=self.today,
+            pricing_service=self.ps1,
+            costs_hierarchy={
+                self.ps1.id: (
+                    D(1000),
+                    {
+                        self.service_usage_types[0].id: (D(300), {}),
+                        self.service_usage_types[1].id: (D(700), {}),
+                    }
+                )
+            },
+            service_usage_types=self.ps1.serviceusagetypes_set.all(),
+            excluded_services=set()
+        )
+
+        expected = {
+            self.dpo1.service_environment_id: [
+                {
+                    'pricing_object_id': self.dpo1.pricing_object.id,
+                    # 70% * 1000 * 0 / 20 + 30% * 1000 * 20 / 40
+                    'cost': D('150.00'),
+                    'type_id': self.ps1.id,
+                    'value': 20,
+                }
+            ],
+            self.dpo2.service_environment_id: [
+                {
+                    'pricing_object_id': self.dpo2.pricing_object.id,
+                    # 70% * 1000 * 10 / 20 + 30% * 1000 * 0 / 40
+                    'cost': D('350.00'),
+                    'value': 10,
+                    'type_id': self.ps1.id,
+                }
+            ],
+            self.dpo3.service_environment_id: [
+                {
+                    'pricing_object_id': self.dpo3.pricing_object.id,
+                    # 70% * 1000 * 10 / 20 + 30% * 1000 * 20 / 40
+                    'cost': D('500.00'),
+                    'type_id': self.ps1.id,
+                }
+            ],
+        }
+        self.assertEqual(dict(distributed_costs), expected)
+
     def test_pricing_dependent_services(self):
         """
         Call costs for PS1, which dependent on PS2, which dependent of PS3.