diff --git a/12/blank.html b/12/blank.html
index 5d15a7c..5a648b1 100644
--- a/12/blank.html
+++ b/12/blank.html
@@ -72,7 +72,7 @@
 </head>
 <body>
 
-<img class= "muisding" id="ding" src="https://pzwiki.wdka.nl/mw-mediadesign/images/7/7b/NNNNNNN.gif"/>
+<img class= "muisding" id="ding" src="https://upload.wikimedia.org/wikipedia/commons/e/e8/Clock_reversed.gif"/>
 
 <!-- Display the countdown timer in an element -->
 <p id="demo"></p>
