diff --git a/src/graphics/graphics.c b/src/graphics/graphics.c
index 64e0653..9fc14eb 100644
--- a/src/graphics/graphics.c
+++ b/src/graphics/graphics.c
@@ -174,7 +174,7 @@ static void get_model_data_and_user_preferences()
     // !  WARNING  !  Pour l'instant égal au nombre de flèches ! (central stars réécrites)
     central_stars_nb = model_arrows_nb;
 
-    pref_show_grid = 1;             //  0,   1,   2, 3, 5,   6, 10, 15,   30,   etc
+    pref_show_grid = 0;             //  0,   1,   2, 3, 5,   6, 10, 15,   30,   etc
                                     // xyz,  0,   x, y, z,  xy, xz, yz,  xyz
 
     show_user_choices(model_space_size_x, model_space_size_y, model_space_size_z,