diff --git a/apps/authentication/api/v1/serializers/serializer.py b/apps/authentication/api/v1/serializers/serializer.py
index 10dda60..4132934 100644
--- a/apps/authentication/api/v1/serializers/serializer.py
+++ b/apps/authentication/api/v1/serializers/serializer.py
@@ -217,9 +217,10 @@ class OrganizationSerializer(serializers.ModelSerializer):
                     instance.parent_organization
                 ).data
 
-            representation['bank_account'] = BankAccountSerializer(
-                instance.bank_information.all()
-            ).data
+            if instance.bank_information.exists():
+                representation['bank_account'] = BankAccountSerializer(
+                    instance.bank_information.all(), many=True
+                ).data
         return representation
 
     def update(self, instance, validated_data):