diff --git a/keepassxc-browser/content/ui.js b/keepassxc-browser/content/ui.js
index eafb241..1a54479 100644
--- a/keepassxc-browser/content/ui.js
+++ b/keepassxc-browser/content/ui.js
@@ -85,7 +85,7 @@ kpxcUI.setIconPosition = function(icon, field) {
     const size = Number(icon.getAttribute('size'));
 
     icon.style.top = Pixels((rect.top + document.scrollingElement.scrollTop) + offset + 1);
-    if (document.dir == 'rtl') {
+    if (document.dir === 'rtl') {
         icon.style.left = Pixels((rect.left + document.scrollingElement.scrollLeft) + offset);
     }
     else {