diff --git a/xExtension-ReadingTime/static/readingtime.js b/xExtension-ReadingTime/static/readingtime.js
index 7079952..2910a5b 100644
--- a/xExtension-ReadingTime/static/readingtime.js
+++ b/xExtension-ReadingTime/static/readingtime.js
@@ -27,8 +27,8 @@
          if (document.body.clientWidth <= 840) { // in mobile mode, the feed name is not visible (there is only the favicon)
              // add the reading time right before article's title
              // in that case, [Time] - [Title] format is used instead of a "|" (as it looks better and doesn't take much more space)
-             if ( $("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a")[0].textContent.substring(0,(reading_time.reading_time + 'm - ').length) != reading_time.reading_time + 'm - ' ) {
-                 $("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a")[0].textContent = reading_time.reading_time + 'm - ' + $("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a")[0].textContent;
+                          if ( document.querySelector("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a").textContent.substring(0,(reading_time.reading_time + 'm - ').length) != reading_time.reading_time + 'm - ' ) {
+                              document.querySelector("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a").textContent = reading_time.reading_time + 'm - ' + document.querySelector("#" + reading_time.flux.id + " ul.horizontal-list li.item.title a").textContent;
              }
          } else {
              // add the reading time just after the feed name