diff --git a/gamecore/modules/world/actors/actor2D.lua b/gamecore/modules/world/actors/actor2D.lua
index ac56c26..2c234aa 100644
--- a/gamecore/modules/world/actors/actor2D.lua
+++ b/gamecore/modules/world/actors/actor2D.lua
@@ -30,20 +30,18 @@ local Actor2D = BaseActor:extend()
 -- Initialise the actor and its base functions
 
 function Actor2D:new(world, type, x, y, w, h, isSolid)
-  Actor2D.super.new(self, world, type)
-  self:initPhysics(x, y, w, h, isSolid)
+  Actor2D.super.new(self, world, type, isSolid)
+  self:initPhysics(x, y, w, h)
   self:register()
 end
 
-function Actor2D:initPhysics(x, y, w, h, isSolid)
+function Actor2D:initPhysics(x, y, w, h)
   self:initHitbox(x, y, w, h)
 
   self:initMovement()
   self:setBounceFactor()
   self:initGravity()
 
-  self.isSolid = isSolid or false
-
   self:setFilter()
 end
 
diff --git a/gamecore/modules/world/actors/baseactor.lua b/gamecore/modules/world/actors/baseactor.lua
index 7f91ac9..a513ed7 100644
--- a/gamecore/modules/world/actors/baseactor.lua
+++ b/gamecore/modules/world/actors/baseactor.lua
@@ -30,8 +30,10 @@ local Timer   = require(cwd .. "utils.timer")
 -- INIT FUNCTIONS
 -- Initialise the actor and its base functions
 
-function BaseActor:new(world, type)
-  self.type   = type or ""
+function BaseActor:new(world, type, isSolid)
+  self.type     = type or ""
+  self.isSolid  = isSolid or false
+
   self:setManagers(world)
   self:initKeys()
   self:initTimers()