diff --git a/isso/js/app/lib/identicons.js b/isso/js/app/lib/identicons.js
index 1dcb567..f865c92 100644
--- a/isso/js/app/lib/identicons.js
+++ b/isso/js/app/lib/identicons.js
@@ -47,7 +47,7 @@ define(["app/lib/promise", "app/config"], function(Q, config) {
         }
 
         Q.when(key, function(key) {
-            var hash = pad((parseInt(key, 16) % Math.pow(2, 18)).toString(2), 18),
+            var hash = pad((parseInt(key.substr(-16), 16) % Math.pow(2, 18)).toString(2), 18),
                 index = 0;
 
             svg.setAttribute("data-hash", key);