diff --git a/script.js b/script.js
index 78ee700..838464d 100644
--- a/script.js
+++ b/script.js
@@ -24,6 +24,11 @@
 // @grant        none
 // ==/UserScript==
 
+// dont touch iframes
+if (window.top != window.self) {
+    return;
+}
+
 // our document location
 let link = document.location.href;