diff --git a/src/test/resources/processor/UploadSparseEncodingModelRequestBody.json b/src/test/resources/processor/UploadSparseEncodingModelRequestBody.json
index 50b4b8a9b..5c2a73f6e 100644
--- a/src/test/resources/processor/UploadSparseEncodingModelRequestBody.json
+++ b/src/test/resources/processor/UploadSparseEncodingModelRequestBody.json
@@ -4,7 +4,7 @@
   "function_name": "SPARSE_TOKENIZE",
   "description": "test model",
   "model_format": "TORCH_SCRIPT",
-  "model_group_id": "<MODEL_GROUP_ID>",
+  "model_group_id": "%s",
   "model_content_hash_value": "b345e9e943b62c405a8dd227ef2c46c84c5ff0a0b71b584be9132b37bce91a9a",
   "url": "https://github.com/opensearch-project/ml-commons/raw/main/ml-algorithms/src/test/resources/org/opensearch/ml/engine/algorithms/sparse_encoding/sparse_demo.zip"
 }