diff --git a/slides/cours_15.md b/slides/cours_15.md
index 06fbc2639e5093fea6a827e118812d83774574da..50112e8af442da40ce01c1d6ee8441b9750039d8 100644
--- a/slides/cours_15.md
+++ b/slides/cours_15.md
@@ -1,6 +1,6 @@
 ---
 title: "Fin des tables de hachages et arbres"
-date: "2024-27-02"
+date: "2024-02-27"
 ---
 
 # Rappel