diff --git a/mods/mobs/api.lua b/mods/mobs/api.lua
index cfde5bde..75a6fea9 100755
--- a/mods/mobs/api.lua
+++ b/mods/mobs/api.lua
@@ -59,7 +59,7 @@ function mobs:register_mob(name, def)
 		--fov = def.fov or 120,
 		passive = def.passive or false,
 		recovery_time = def.recovery_time or 0.5,
-		knock_back = def.knock_back or 3,
+		knock_back = def.knock_back or 1, --Modif MFF, default value is "or 3",
 		blood_amount = def.blood_amount or 5,
 		blood_texture = def.blood_texture or "mobs_blood.png",
 		shoot_offset = def.shoot_offset or 0,