diff --git a/scenes/one_sphere.py b/scenes/one_sphere.py
index 2088ad98f2ff370d1a1f69b123857a8eeda9be1b..448b2e328e674281d70a5ae1e92d6073ed040c8f 100644
--- a/scenes/one_sphere.py
+++ b/scenes/one_sphere.py
@@ -7,7 +7,6 @@ from light import Spotlight
 from camera import Camera
 from raytracer import raytracer_render
 from matplotlib.image import imsave
-import sys
 
 camera = Camera(200,200,1)
 materiau_sphere = Material(Vector((0,0,1)), .5, .5, .5, 10, 0)
diff --git a/scenes/reflection.py b/scenes/reflection.py
index 694f63659c36addf02c0e93597c6d83f6b6a1512..955619badd5c4f521910147c47c928cd64dd34dc 100644
--- a/scenes/reflection.py
+++ b/scenes/reflection.py
@@ -7,7 +7,6 @@ from light import Spotlight
 from camera import Camera
 from raytracer import raytracer_render
 from matplotlib.image import imsave
-import sys
 
 camera = Camera(200,200,1)
 materiau_sphere_bleue = Material(Vector((0,0,1)), .5, .3, .3, 100, .5)
diff --git a/scenes/shadow.py b/scenes/shadow.py
index 7b1038a7dd4ed2ef8847df3edaf247ef3b90975c..82642714d0860987fdd2b59da95b84599e5a1695 100644
--- a/scenes/shadow.py
+++ b/scenes/shadow.py
@@ -7,7 +7,6 @@ from light import Spotlight
 from camera import Camera
 from raytracer import raytracer_render
 from matplotlib.image import imsave
-import sys
 
 camera = Camera(200,200,1)
 materiau_sphere_bleue = Material(Vector((0,0,1)), .5, .4, .6, 50, 1)
diff --git a/script_shadow.py b/script_shadow.py
index da14564ddf54c2688997f6ef717be1dde77249b5..fd8ded3035a408ee54491b6058a1c08df877a80b 100644
--- a/script_shadow.py
+++ b/script_shadow.py
@@ -3,7 +3,6 @@ from light import Spotlight
 from camera import Camera
 from raytracer import raytracer_render
 from matplotlib.image import imsave
-import sys
 from math import cos, sin, pi
 
 camera = Camera(400,400,1)