diff --git a/templates/impress.cs/js/slide-drawing.js b/templates/impress.cs/js/slide-drawing.js
index fc0aa214632dc8c80985e63346a52d65cca4c834..ccba9913b207327fbcd905bcbce28e8e58041173 100644
--- a/templates/impress.cs/js/slide-drawing.js
+++ b/templates/impress.cs/js/slide-drawing.js
@@ -53,7 +53,7 @@ function slide_drawing_init(paneId) {
             </div>
         </div>
         <div id="fabric-canvas-div">
-            <canvas id="fabric-canvas" width="2000" height="800"></canvas>
+            <canvas id="fabric-canvas" width="2000" height="2000"></canvas>
         </div>
     `;