diff --git a/mods/ENTITIES/mcl_mobs/movement.lua b/mods/ENTITIES/mcl_mobs/movement.lua
index 46c470a15..ff9a38f56 100644
--- a/mods/ENTITIES/mcl_mobs/movement.lua
+++ b/mods/ENTITIES/mcl_mobs/movement.lua
@@ -85,25 +85,17 @@ local function raycast_line_of_sight (origin, target)
 	for hitpoint in raycast do
 		if hitpoint.type == "node" then
 			--TODO type object could block vision, for example chests
-			--minetest.log(dump(hitpoint.type))
-
 			local node = minetest.get_node(minetest.get_pointed_thing_position(hitpoint))
 
-			--minetest.log("ray node:" .. node.name)
-
 			if node.name ~= "air" then
 				local nodef = minetest.registered_nodes[node.name]
 				if nodef and nodef.walkable then
-					--minetest.log("walkable:" .. tostring(nodef.walkable))
 					los_blocked = true
 					break
 				end
 			end
 		end
 	end
-	--minetest.log("los_blocked: " .. tostring(los_blocked))
-	--minetest.log("visible: " .. tostring(not los_blocked))
-
 	return not los_blocked
 end
 
@@ -130,12 +122,6 @@ function mob_class:target_visible(origin)
 		targ_feet_height = vector.offset(target_pos, 0, self.collisionbox[2], 0)
 	end
 
-	--local target_line_of_sight = self:line_of_sight(origin_eye_pos, targ_head_height, 2)
-	--local target_line_of_sight_feet = self:line_of_sight(origin_eye_pos, targ_feet_height, 2)
-
-	--minetest.log("target_line_of_sight: " .. tostring(target_line_of_sight))
-	--minetest.log("target_line_of_sight_feet: " .. tostring(target_line_of_sight_feet))
-
 	--minetest.log("start targ_head_height: " .. dump(targ_head_height))
 	if raycast_line_of_sight (origin_eye_pos, targ_head_height) then
 		return true
@@ -148,7 +134,6 @@ function mob_class:target_visible(origin)
 
 	-- TODO mid way between feet and head
 
-	--minetest.log("target is not visible so return false")
 	return false
 end