diff --git a/README.md b/README.md
index 9dd214b..0f5ed78 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ JavaScript functions from R.
     <img height="35" src="https://i.imgur.com/034B8vq.png" />
   </a>
   <a style="display: inline-block;" href="https://paypal.me/daattali">
-    <img height="35" src="https://camo.githubusercontent.com/0e9e5cac101f7093336b4589c380ab5dcfdcbab0/68747470733a2f2f63646e2e6a7364656c6976722e6e65742f67682f74776f6c66736f6e2f70617970616c2d6769746875622d627574746f6e40312e302e302f646973742f627574746f6e2e737667" />
+    <img height="35" src="http://i.imgur.com/vCIGFrH.png" />
   </a>
 </p>