diff --git a/07-building-chat-applications/python/aoai-assignment.ipynb b/07-building-chat-applications/python/aoai-assignment.ipynb
index 126cc8ed2b..eee6aa0290 100644
--- a/07-building-chat-applications/python/aoai-assignment.ipynb
+++ b/07-building-chat-applications/python/aoai-assignment.ipynb
@@ -279,7 +279,7 @@
         "**Check your settings.** The temperature and top_p settings control how deterministic the model is in generating a response. If you're asking it for a response where there's only one right answer, then you'd want to set these lower. If you're looking for more diverse responses, then you might want to set them higher. The number one mistake people make with these settings is assuming that they're \"cleverness\" or \"creativity\" controls.\n",
         "\n",
         "\n",
-        "Source: https://github.com/Azure/OpenAI/blob/main/How%20to/Completions.md"
+        "Source: https://learn.microsoft.com/azure/ai-services/openai/overview"
       ]
     },
     {
diff --git a/07-building-chat-applications/python/githubmodels-assignment.ipynb b/07-building-chat-applications/python/githubmodels-assignment.ipynb
index 3c2592bf23..d5a4ec84ef 100644
--- a/07-building-chat-applications/python/githubmodels-assignment.ipynb
+++ b/07-building-chat-applications/python/githubmodels-assignment.ipynb
@@ -250,7 +250,7 @@
         "**Check your settings.** The temperature and top_p settings control how deterministic the model is in generating a response. If you're asking it for a response where there's only one right answer, then you'd want to set these lower. If you're looking for more diverse responses, then you might want to set them higher. The number one mistake people make with these settings is assuming that they're \"cleverness\" or \"creativity\" controls.\n",
         "\n",
         "\n",
-        "Source: https://github.com/Azure/OpenAI/blob/main/How%20to/Completions.md"
+        "Source: https://learn.microsoft.com/azure/ai-services/openai/overview"
       ]
     },
     {
diff --git a/07-building-chat-applications/python/oai-assignment.ipynb b/07-building-chat-applications/python/oai-assignment.ipynb
index 2238ce72f3..03803d69d4 100644
--- a/07-building-chat-applications/python/oai-assignment.ipynb
+++ b/07-building-chat-applications/python/oai-assignment.ipynb
@@ -252,7 +252,7 @@
         "**Check your settings.** The temperature and top_p settings control how deterministic the model is in generating a response. If you're asking it for a response where there's only one right answer, then you'd want to set these lower. If you're looking for more diverse responses, then you might want to set them higher. The number one mistake people make with these settings is assuming that they're \"cleverness\" or \"creativity\" controls.\n",
         "\n",
         "\n",
-        "Source: https://github.com/Azure/OpenAI/blob/main/How%20to/Completions.md"
+        "Source: https://learn.microsoft.com/azure/ai-services/openai/overview"
       ]
     },
     {