diff --git a/introduction_to_amazon_algorithms/object_detection_pascalvoc_coco/object_detection_image_json_format.ipynb b/introduction_to_amazon_algorithms/object_detection_pascalvoc_coco/object_detection_image_json_format.ipynb
index 55aff5053d..7562ea6ff9 100644
--- a/introduction_to_amazon_algorithms/object_detection_pascalvoc_coco/object_detection_image_json_format.ipynb
+++ b/introduction_to_amazon_algorithms/object_detection_pascalvoc_coco/object_detection_image_json_format.ipynb
@@ -427,7 +427,7 @@
     "                             overlap_threshold=0.5,\n",
     "                             nms_threshold=0.45,\n",
     "                             image_shape=512,\n",
-    "                             label_width=350,\n",
+    "                             label_width=600,\n",
     "                             num_training_samples=4452)"
    ]
   },