diff --git a/lago_python_client/services/response.py b/lago_python_client/services/response.py
index cfb8e6c..1b96105 100644
--- a/lago_python_client/services/response.py
+++ b/lago_python_client/services/response.py
@@ -127,7 +127,7 @@ def prepare_index_response(
         api_resource: [
             prepare_object_response(response_model=response_model, data=el) for el in response_data[api_resource]
         ],
-        "meta": response_data["meta"],
+        "meta": response_data.get("meta", None),
     }
 
 
diff --git a/tests/fixtures/overdue_balance_index.json b/tests/fixtures/overdue_balance_index.json
index afcb7ed..8106dcd 100644
--- a/tests/fixtures/overdue_balance_index.json
+++ b/tests/fixtures/overdue_balance_index.json
@@ -12,6 +12,5 @@
       "currency": "USD",
       "lago_invoice_ids": ["1a901a90-1a90-1a90-1a90-1a901a901a90"]
     }
-  ],
-  "meta": {}
+  ]
 }