diff --git a/tools/processing-helper.html b/tools/processing-helper.html
index 251b244..942cc95 100644
--- a/tools/processing-helper.html
+++ b/tools/processing-helper.html
@@ -3,8 +3,6 @@
 ---
 <style>
   canvas#sketch {
-    width: 100px;
-    height: 100px;
     border: 1px solid
   }