diff --git a/keep/api/core/db.py b/keep/api/core/db.py
index f4f94a649..849254cdd 100644
--- a/keep/api/core/db.py
+++ b/keep/api/core/db.py
@@ -1291,6 +1291,7 @@ def get_last_alerts(
                         ).label("incidents"),
                     )
                     .filter(LastAlertToIncident.deleted_at == NULL_FOR_DELETED_AT)
+                    .group_by(LastAlertToIncident.fingerprint)
                     .subquery()
                 )
 
@@ -1304,6 +1305,7 @@ def get_last_alerts(
                         ).label("incidents"),
                     )
                     .filter(LastAlertToIncident.deleted_at == NULL_FOR_DELETED_AT)
+                    .group_by(LastAlertToIncident.fingerprint)
                     .subquery()
                 )
 
@@ -1318,6 +1320,7 @@ def get_last_alerts(
                         ).label("incidents"),
                     )
                     .filter(LastAlertToIncident.deleted_at == NULL_FOR_DELETED_AT)
+                    .group_by(LastAlertToIncident.fingerprint)
                     .subquery()
                 )
             else: