diff --git a/visual/4chan-hide-threads.js b/visual/4chan-hide-threads.js
index 3c454d2..13ae761 100644
--- a/visual/4chan-hide-threads.js
+++ b/visual/4chan-hide-threads.js
@@ -13,7 +13,7 @@ window.addEventListener("load", function () {
   for (let i = 0; i < data.length; ++i) {
     let inner_txt = data[i].innerText
     for (let j = 0; j < keywords.length; ++j) {
-      if (inner_txt.includes(keywords[j])) {
+      if (inner_txt.includes(keywords[j]) && data[i].offsetParent !== null) {
         data[i].offsetParent.style.display = "none"
       }
     }