diff --git a/examples/notebook_inference.ipynb b/examples/notebook_inference.ipynb
index ddb7dcf6..75549ffe 100644
--- a/examples/notebook_inference.ipynb
+++ b/examples/notebook_inference.ipynb
@@ -29,7 +29,7 @@
     "from yolo import (\n",
     "    AugmentationComposer,\n",
     "    Config,\n",
-    "    PostProccess,\n",
+    "    PostProcess,\n",
     "    create_converter,\n",
     "    create_model,\n",
     "    custom_logger,\n",
@@ -68,7 +68,7 @@
     "    transform = AugmentationComposer([], cfg.image_size)\n",
     "\n",
     "    converter = create_converter(cfg.model.name, model, cfg.model.anchor, cfg.image_size, device)\n",
-    "    post_proccess = PostProccess(converter, cfg.task.nms)"
+    "    post_proccess = PostProcess(converter, cfg.task.nms)"
    ]
   },
   {