diff --git a/docs/index.html b/docs/index.html
index 8909e60..7291baa 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -415,7 +415,7 @@ <h1>How to learn?</h1>
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-  <a style="text-decoration: none; color: inherit;" href="https://colab.research.google.com/github/EvgSkv/logica/blob/main/tutorial/Logica_tutorial.ipynb">
+  <a style="text-decoration: none; color: inherit;" href="https://colab.research.google.com/github/EvgSkv/logica/blob/main/tutorial/Logica_DuckDB_tutorial.ipynb">
     <div class="github_button" style="font-size:150%" onclick="graduate()" >
       <span style="display:inline-block;" id="hat">🎓</span> <span style="display:none" id="grad">👨‍🎓</span> Tutorial 
     </div>