diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/03.fermat-principle-beyond/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/03.fermat-principle-beyond/cheatsheet.fr.md
deleted file mode 100644
index fca3dd75f..000000000
--- a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/03.fermat-principle-beyond/cheatsheet.fr.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Le principe de Fermat F'
----
-