diff --git a/examples/jspsych-html-button-response.html b/examples/jspsych-html-button-response.html
index 41594514..6b58f172 100644
--- a/examples/jspsych-html-button-response.html
+++ b/examples/jspsych-html-button-response.html
@@ -4,9 +4,6 @@
     <script src="../jspsych.js"></script>
     <script src="../plugins/jspsych-html-button-response.js"></script>
     <link rel="stylesheet" href="../css/jspsych.css">
-    <style>
-      img { width: 300px; }
-    </style>
   </head>
   <body></body>
   <script>
