diff --git a/src/tile-component.coffee b/src/tile-component.coffee
index c31c4dcb6..868653d85 100644
--- a/src/tile-component.coffee
+++ b/src/tile-component.coffee
@@ -32,7 +32,7 @@ class TileComponent
     @newState = state
     unless @oldState
       @oldState = {tiles: {}}
-      @oldState.tiles[@id] = { lines: {}}
+      @oldState.tiles[@id] = {lines: {}}
 
     @newTileState = @newState.tiles[@id]
     @oldTileState = @oldState.tiles[@id]