diff --git a/webv4/root/js/graphics-converter.js b/webv4/root/js/graphics-converter.js
index 6c221bdf9f7b09e9e43bed0d1a81562ad5234209..53ff2e1b52e0c13a3661b831ce0597581a83e6d8 100644
--- a/webv4/root/js/graphics-converter.js
+++ b/webv4/root/js/graphics-converter.js
@@ -74,7 +74,7 @@ function GraphicsConverter(spritesheet_src, font_width, font_height, spritesheet
     }
 
     function delete_workspace(workspace) {
-        workspace.container.parentNode.removeChild(container);
+        workspace.container.remove();
     }
 
     // Clip character # 'char' from the spritesheet and return it as ImageData