diff --git a/tests/logging_callback_tests/gcs_pub_sub_body/spend_logs_payload.json b/tests/logging_callback_tests/gcs_pub_sub_body/spend_logs_payload.json
index a4c0f3f58b7..656cb6d5899 100644
--- a/tests/logging_callback_tests/gcs_pub_sub_body/spend_logs_payload.json
+++ b/tests/logging_callback_tests/gcs_pub_sub_body/spend_logs_payload.json
@@ -9,7 +9,7 @@
     "model": "gpt-4o",
     "user": "",
     "team_id": "",
-    "metadata": "{\"applied_guardrails\": [], \"batch_models\": null, \"additional_usage_values\": {\"completion_tokens_details\": null, \"prompt_tokens_details\": null}}",
+    "metadata": "{\"applied_guardrails\": [], \"batch_models\": null, \"mcp_tool_call_metadata\": null, \"additional_usage_values\": {\"completion_tokens_details\": null, \"prompt_tokens_details\": null}}",
     "cache_key": "Cache OFF",
     "spend": 0.00022500000000000002,
     "total_tokens": 30,
diff --git a/tests/logging_callback_tests/gcs_pub_sub_body/standard_logging_payload.json b/tests/logging_callback_tests/gcs_pub_sub_body/standard_logging_payload.json
index eb57387120f..1dc72b704fb 100644
--- a/tests/logging_callback_tests/gcs_pub_sub_body/standard_logging_payload.json
+++ b/tests/logging_callback_tests/gcs_pub_sub_body/standard_logging_payload.json
@@ -25,7 +25,8 @@
       "requester_metadata": null,
       "user_api_key_end_user_id": null,
       "prompt_management_metadata": null,
-      "applied_guardrails": []
+      "applied_guardrails": [],
+      "mcp_tool_call_metadata": null
     },
     "cache_key": null,
     "response_cost": 0.00022500000000000002,