diff --git a/src/evaluation.ipynb b/src/evaluation.ipynb
index ac0577e..4bfd424 100644
--- a/src/evaluation.ipynb
+++ b/src/evaluation.ipynb
@@ -413,7 +413,7 @@
     "    \"llm_module_name\": \"langchain.chat_models\",\n",
     "    \"llm_class_name\": \"ChatOpenAI\",\n",
     "    \"llm_kwargs\": {\n",
-    "      \"openai_api_key\":\"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\" ,   # TODO: Update with your key or use a different model\n",
+    "      \"openai_api_key\":\"\" ,   # TODO: Update with your key or use a different model\n",
     "      \"model_name\" : \"gpt-3.5-turbo\"\n",
     "    },\n",
     "    \"evaluation_metrics\": [\"context_precision\", \"context_relevancy\"]\n",
diff --git a/src/parameter_search.ipynb b/src/parameter_search.ipynb
index 189d0c3..6eac4b5 100644
--- a/src/parameter_search.ipynb
+++ b/src/parameter_search.ipynb
@@ -366,7 +366,7 @@
     "    \"llm_module_name\": \"langchain.chat_models\",\n",
     "    \"llm_class_name\": \"ChatOpenAI\",\n",
     "    \"llm_kwargs\": {\n",
-    "      \"openai_api_key\": \"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\" ,   # TODO: Update with your key or use a different model\n",
+    "      \"openai_api_key\": \"\" ,   # TODO: Update with your key or use a different model\n",
     "      \"model_name\" : \"gpt-3.5-turbo\"\n",
     "    },\n",
     "    \"evaluation_metrics\" : [\"context_precision\", \"context_relevancy\"]\n",