diff --git a/diworker/diworker/importers/aws.py b/diworker/diworker/importers/aws.py
index 045f33e5..08fbf33d 100644
--- a/diworker/diworker/importers/aws.py
+++ b/diworker/diworker/importers/aws.py
@@ -2,6 +2,7 @@
 import csv
 import gzip
 import logging
+import math
 import os
 import re
 import pyarrow
@@ -477,6 +478,8 @@ def load_parquet_report(self, report_path, account_id_ca_id_map,
                     elif field_name == 'lineItem/UsageType':
                         if 'BoxUsage' in value:
                             chunk[expense_num]['box_usage'] = True
+                    if isinstance(value, float) and math.isnan(value):
+                        value = 0
                     if value:
                         chunk[expense_num][field_name] = value
 
diff --git a/diworker/diworker/migrations/2024091713320000_aws_raw_expenses_nan_to_zero.py b/diworker/diworker/migrations/2024091713320000_aws_raw_expenses_nan_to_zero.py
new file mode 100644
index 00000000..d8fc2845
--- /dev/null
+++ b/diworker/diworker/migrations/2024091713320000_aws_raw_expenses_nan_to_zero.py
@@ -0,0 +1,99 @@
+import logging
+import math
+from pymongo import UpdateOne
+from optscale_client.rest_api_client.client_v2 import Client as RestClient
+from diworker.diworker.migrations.base import BaseMigration
+"""
+Update NaN values to 0 in raw expenses for AWS
+"""
+CHUNK_SIZE = 200
+LOG = logging.getLogger(__name__)
+
+EXPENSE_FIELDS = [
+    'cost',
+    'discount_bundled_discount',
+    'discount_total_discount',
+    'lineItem/NormalizationFactor',
+    'lineItem/BlendedCost',
+    'lineItem/NetUnblendedCost',
+    'lineItem/UnblendedCost',
+    'lineItem/UsageAmount',
+    'reservation/EffectiveCost',
+    'reservation/NetEffectiveCost',
+    'reservation/TotalReservedNormalizedUnits',
+    'reservation/TotalReservedUnits',
+    'reservation/AmortizedUpfrontCostForUsage',
+    'reservation/NetAmortizedUpfrontCostForUsage',
+    'reservation/AmortizedUpfrontFeeForBillingPeriod',
+    'reservation/NetAmortizedUpfrontFeeForBillingPeriod',
+    'reservation/RecurringFeeForUsage',
+    'reservation/NetRecurringFeeForUsage',
+    'reservation/UnusedRecurringFee',
+    'reservation/NetUnusedRecurringFee',
+    'reservation/UpfrontValue',
+    'reservation/NetUpfrontValue',
+    'reservation/UnusedAmortizedUpfrontFeeForBillingPeriod',
+    'reservation/NetUnusedAmortizedUpfrontFeeForBillingPeriod',
+    'savingsPlan/AmortizedUpfrontCommitmentForBillingPeriod',
+    'savingsPlan/NetAmortizedUpfrontCommitmentForBillingPeriod',
+    'savingsPlan/RecurringCommitmentForBillingPeriod',
+    'savingsPlan/NetRecurringCommitmentForBillingPeriod',
+    'savingsPlan/SavingsPlanEffectiveCost',
+    'savingsPlan/NetSavingsPlanEffectiveCost',
+    'savingsPlan/SavingsPlanRate',
+    'savingsPlan/TotalCommitmentToDate',
+    'pricing/publicOnDemandCost',
+]
+
+
+class Migration(BaseMigration):
+    @property
+    def mongo_raw(self):
+        return self.db.raw_expenses
+
+    @property
+    def rest_cl(self):
+        if self._rest_cl is None:
+            self._rest_cl = RestClient(
+                url=self.config_cl.restapi_url(),
+                secret=self.config_cl.cluster_secret())
+        return self._rest_cl
+
+    def get_cloud_accs(self):
+        cloud_accounts_ids = set()
+        _, organizations = self.rest_cl.organization_list({
+            'with_connected_accounts': True, 'is_demo': False})
+        for org in organizations['organizations']:
+            _, accounts = self.rest_cl.cloud_account_list(
+                org['id'], type='aws_cnr')
+            for cloud_account in accounts['cloud_accounts']:
+                if cloud_account['auto_import']:
+                    cloud_accounts_ids.add(cloud_account['id'])
+        return cloud_accounts_ids
+
+    def upgrade(self):
+        cloud_accs = self.get_cloud_accs()
+        for i, cloud_acc_id in enumerate(cloud_accs):
+            LOG.info('Starting processing for cloud account %s (%s/%s)' % (
+                cloud_acc_id, i+1, len(cloud_accs)))
+            raw_expenses = self.mongo_raw.find({
+                'cloud_account_id': cloud_acc_id,
+                'bill/BillingPeriodStartDate': {'$exists': True},
+                '$or': [{x: math.nan} for x in EXPENSE_FIELDS]
+            })
+            chunk = []
+            for expense in raw_expenses:
+                fields = [x for x, v in expense.items()
+                          if isinstance(v, float) and math.isnan(v)]
+                chunk.append(UpdateOne(
+                    filter={'_id': expense['_id']},
+                    update={'$set': {f: 0 for f in fields}}
+                ))
+                if len(chunk) >= CHUNK_SIZE:
+                    self.mongo_raw.bulk_write(chunk)
+                    chunk = []
+            if chunk:
+                self.mongo_raw.bulk_write(chunk)
+
+    def downgrade(self):
+        pass
diff --git a/ngui/ui/src/components/MlTaskDetails/TaskSummaryGrid/TaskSummaryGrid.tsx b/ngui/ui/src/components/MlTaskDetails/TaskSummaryGrid/TaskSummaryGrid.tsx
index 9148900a..cde3d336 100644
--- a/ngui/ui/src/components/MlTaskDetails/TaskSummaryGrid/TaskSummaryGrid.tsx
+++ b/ngui/ui/src/components/MlTaskDetails/TaskSummaryGrid/TaskSummaryGrid.tsx
@@ -61,6 +61,10 @@ const TaskSummaryGrid = ({ task, recommendations, isGetRecommendationsLoading, i
       valueComponentProps: {
         value: totalSaving
       },
+      help: {
+        show: true,
+        messageId: "projectedMonthlySavingsForRelatedInfrastructure"
+      },
       captionMessageId: "summarySavings",
       relativeValueComponentType: SUMMARY_VALUE_COMPONENT_TYPES.FormattedNumber,
       relativeValueComponentProps: {
diff --git a/ngui/ui/src/translations/en-US/app.json b/ngui/ui/src/translations/en-US/app.json
index 41087802..453812b6 100644
--- a/ngui/ui/src/translations/en-US/app.json
+++ b/ngui/ui/src/translations/en-US/app.json
@@ -1609,6 +1609,7 @@
   "prohibitedTagField": "Prohibited tag",
   "project": "Project",
   "projectedMonthlyCost": "Projected monthly cost",
+  "projectedMonthlySavingsForRelatedInfrastructure": "Projected monthly savings for related infrustructure",
   "projectedMonthlyUsage": "Projected monthly usage",
   "projects": "Projects",
   "promote": "Promote",