diff --git a/transforms/language/doc_chunk/python/src/doc_chunk_local_python.py b/transforms/language/doc_chunk/python/src/doc_chunk_local_python.py
index e0fdfa871..0c830ee98 100644
--- a/transforms/language/doc_chunk/python/src/doc_chunk_local_python.py
+++ b/transforms/language/doc_chunk/python/src/doc_chunk_local_python.py
@@ -38,6 +38,7 @@
     "runtime_job_id": "job_id",
     "runtime_code_location": ParamsUtils.convert_to_ast(code_location),
     # doc_chunk params
+    # "doc_chunk_dl_min_chunk_len": 10,  # for testing the usage of the deprecated argument
     # "doc_chunk_chunking_type": "li_markdown",
     "doc_chunk_chunking_type": "dl_json",
     # "doc_chunk_chunking_type": chunking_types.LI_TOKEN_TEXT, 
diff --git a/transforms/language/doc_chunk/python/src/doc_chunk_transform.py b/transforms/language/doc_chunk/python/src/doc_chunk_transform.py
index da5540cba..e64a7c1d1 100644
--- a/transforms/language/doc_chunk/python/src/doc_chunk_transform.py
+++ b/transforms/language/doc_chunk/python/src/doc_chunk_transform.py
@@ -234,6 +234,11 @@ def add_input_params(self, parser: ArgumentParser) -> None:
             type=int,
             help="Number of tokens overlapping between chunks for the fixed-sized chunker.",
         )
+        parser.add_argument(
+            f"--{cli_prefix}dl_min_chunk_len",
+            default=None,
+            help="Deprecated. This option is no longer considered.",
+        )
 
     def apply_input_params(self, args: Namespace) -> bool:
         """
@@ -244,5 +249,7 @@ def apply_input_params(self, args: Namespace) -> bool:
         captured = CLIArgumentProvider.capture_parameters(args, cli_prefix, False)
 
         self.params = self.params | captured
+        if self.params.get("dl_min_chunk_len") is not None:
+            self.logger.warning("The `dl_min_chunk_len` option is deprecated and will be ignored. Please stop using it, it will not accepted anymore in future versions.")
         self.logger.info(f"doc_chunk parameters are : {self.params}")
         return True