diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-overview/Fermat_mir_1ray_min_650.gif b/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-overview/Fermat_mir_1ray_min_650.gif
deleted file mode 100644
index 446c67355..000000000
Binary files a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-overview/Fermat_mir_1ray_min_650.gif and /dev/null differ