diff --git a/tests/test_train.ipynb b/tests/test_train.ipynb
index 84ecdec..59be01e 100644
--- a/tests/test_train.ipynb
+++ b/tests/test_train.ipynb
@@ -609,7 +609,7 @@
    "source": [
     "from xturing.model_apis.openai import ChatGPT\n",
     "from xturing.datasets import InstructionDataset\n",
-    "engine = ChatGPT(\"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\") ## Generate the dataset "
+    "engine = ChatGPT(\"\") ## Generate the dataset "
    ]
   },
   {