diff --git a/07-building-chat-applications/notebook-azure-openai.ipynb b/07-building-chat-applications/notebook-azure-openai.ipynb
index 1be02a4bb..722080901 100644
--- a/07-building-chat-applications/notebook-azure-openai.ipynb
+++ b/07-building-chat-applications/notebook-azure-openai.ipynb
@@ -180,9 +180,9 @@
         "load_dotenv()\n",
         "\n",
         "openai.api_type = \"azure\"\n",
-        "openai.api_version = os.getenv(\"OPENAI_API_VERSION\",\"\").strip()\n",
+        "openai.api_version = os.getenv(\"AZURE_OPENAI_API_VERSION\",\"\").strip()\n",
         "\n",
-        "API_KEY = os.getenv(\"OPENAI_API_KEY\",\"\").strip()\n",
+        "API_KEY = os.getenv(\"AZURE_OPENAI_API_KEY\",\"\").strip()\n",
         "assert API_KEY, \"ERROR: Azure OpenAI Key is missing\"\n",
         "openai.api_key = API_KEY\n",
         "\n",