diff --git a/_courses/S24introAdS.md b/_courses/S24introAdS.md
index 9cf0629..37bfd94 100644
--- a/_courses/S24introAdS.md
+++ b/_courses/S24introAdS.md
@@ -9,5 +9,5 @@ related_publications:
 ---
 
 Here you can find my lecture notes: 
-+ [Part 1 - Anti-de Sitter space](https://drive.google.com/file/d/12osdQR8PosGxoWbbbN_zFrzCpxjQt3xW/view?usp=sharing).
-+ [Part 2 - Globally hyperbolic manifolds: definitions and examples](https://drive.google.com/file/d/12pI9L16XbVdpw87uP_cJL_JiyY_MCfbt/view?usp=sharing).
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++ [Part 1 - Anti-de Sitter space](https://drive.google.com/file/d/12y26H65LcQqJLPZqyZiy63RPeOvnE1cw/view?usp=sharing).
++ [Part 2 - Globally hyperbolic manifolds: definitions and examples](https://drive.google.com/file/d/12xGKqrebs97S9G4WUTCuljih7qV4XMSc/view?usp=sharing).
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