diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/reseau_intensity_L1200.gif b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/reseau_intensity_L1200.gif
deleted file mode 100644
index b8dcba2b0..000000000
Binary files a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/reseau_intensity_L1200.gif and /dev/null differ