diff --git a/examples/llm/hotpot_qa.py b/examples/llm/hotpot_qa.py
index c3a1066c04b0..c07dbae6dbf9 100644
--- a/examples/llm/hotpot_qa.py
+++ b/examples/llm/hotpot_qa.py
@@ -27,8 +27,10 @@
     parser.add_argument('--NV_NIM_KEY', type=str, default="")
     parser.add_argument('--local_lm', action="store_true")
     parser.add_argument('--percent_data', type=float, default=1.0)
-    parser.add_argument('--chunk_size', type=int, default=512,
-        help="When splitting context documents, the maximum number of characters per chunk.")
+    parser.add_argument(
+        '--chunk_size', type=int, default=512, help=
+        "When splitting context documents, the maximum number of characters per chunk."
+    )
     parser.add_argument('--checkpointing', action="store_true")
     parser.add_argument('--verbose', action="store_true")
     args = parser.parse_args()