diff --git a/game/static/game/js/drawing.js b/game/static/game/js/drawing.js
index e25e40f9e..5cb96153b 100644
--- a/game/static/game/js/drawing.js
+++ b/game/static/game/js/drawing.js
@@ -8,8 +8,8 @@ var GRID_SPACE_SIZE = 100
 let PAPER_WIDTH = GRID_SPACE_SIZE * GRID_WIDTH
 let PAPER_HEIGHT = GRID_SPACE_SIZE * GRID_HEIGHT
 let PAPER_PADDING = 30
-let EXTENDED_PAPER_WIDTH = PAPER_WIDTH + 2 * PAPER_PADDING
-let EXTENDED_PAPER_HEIGHT = PAPER_HEIGHT + 2 * PAPER_PADDING
+let EXTENDED_PAPER_WIDTH = '100%'
+let EXTENDED_PAPER_HEIGHT = '100%'
 
 let DEFAULT_CHARACTER_WIDTH = 40
 let DEFAULT_CHARACTER_HEIGHT = 20