diff --git a/app/dao/services_dao.py b/app/dao/services_dao.py
index 93b2c93ac..739f385ac 100644
--- a/app/dao/services_dao.py
+++ b/app/dao/services_dao.py
@@ -482,10 +482,13 @@ def dao_fetch_stats_for_service_from_days(service_id, start_date, end_date):
     )
 
     total_stmt = select(
-        func.sum(total_substmt.c.notification_count).label("total_notifications")
+        func.date_trunc("day", NotificationAllTimeView.created_at).label("day"),
+        func.sum(total_substmt.c.notification_count).label("total_notifications"),
+    ).group_by(
+        func.date_trunc("day", NotificationAllTimeView.created_at),
     )
 
-    total_notifications = db.session.execute(total_stmt).scalar_one()
+    total_notifications = {day: count for day, count in db.session.execute(total_stmt)}
 
     stmt = (
         select(
@@ -777,7 +780,11 @@ def get_specific_days_stats(
     stats = {
         day.strftime("%Y-%m-%d"): statistics.format_statistics(
             rows,
-            total_notifications=total_notifications,
+            total_notifications=(
+                total_notifications.get(day, 0)
+                if total_notifications is not None
+                else None
+            ),
         )
         for day, rows in grouped_data.items()
     }
diff --git a/app/service/statistics.py b/app/service/statistics.py
index 593067745..68ba4f3ca 100644
--- a/app/service/statistics.py
+++ b/app/service/statistics.py
@@ -2,7 +2,13 @@ from collections import defaultdict
 from datetime import datetime
 
 from app.dao.date_util import get_months_for_financial_year
-from app.enums import KeyType, NotificationStatus, NotificationType, StatisticsType, TemplateType
+from app.enums import (
+    KeyType,
+    NotificationStatus,
+    NotificationType,
+    StatisticsType,
+    TemplateType,
+)
 
 
 def format_statistics(statistics, total_notifications=None):
@@ -25,7 +31,9 @@ def format_statistics(statistics, total_notifications=None):
         requested_count = sms_dict[StatisticsType.REQUESTED]
         delivered_count = sms_dict[StatisticsType.DELIVERED]
         failed_count = sms_dict[StatisticsType.FAILURE]
-        pending_count = total_notifications - (requested_count + delivered_count + failed_count)
+        pending_count = total_notifications - (
+            requested_count + delivered_count + failed_count
+        )
         sms_dict[StatisticsType.PENDING] = pending_count
 
     return counts