diff --git a/mods/ENTITIES/mcl_mobs/init.lua b/mods/ENTITIES/mcl_mobs/init.lua
index cb9dd2d8a..bc3dfc7a6 100644
--- a/mods/ENTITIES/mcl_mobs/init.lua
+++ b/mods/ENTITIES/mcl_mobs/init.lua
@@ -424,7 +424,7 @@ function mcl_mobs.register_arrow(name, def)
 				return true
 			end,
 			on_collide_with_solid = function(self, pos, node, nodedef)
-				if nodedef or not nodedef.walkable then return end
+				if not nodedef or not nodedef.walkable then return end
 
 				self.hit_node(self, pos, node)
 				if self.drop == true then