diff --git a/app/javascript/flavours/glitch/features/emoji/emoji.js b/app/javascript/flavours/glitch/features/emoji/emoji.js
index 4f33200b6c..24c5814c41 100644
--- a/app/javascript/flavours/glitch/features/emoji/emoji.js
+++ b/app/javascript/flavours/glitch/features/emoji/emoji.js
@@ -50,7 +50,7 @@ const emojifyTextNode = (node, customEmojis) => {
         if (shortname in customEmojis) {
           const filename = autoPlayGif ? customEmojis[shortname].url : customEmojis[shortname].static_url;
           replacement = document.createElement('img');
-          replacement.setAttribute('draggable', false);
+          replacement.setAttribute('draggable', 'false');
           replacement.setAttribute('class', 'emojione custom-emoji');
           replacement.setAttribute('alt', shortname);
           replacement.setAttribute('title', shortname);
@@ -65,7 +65,7 @@ const emojifyTextNode = (node, customEmojis) => {
       const { filename, shortCode } = unicodeMapping[match];
       const title = shortCode ? `:${shortCode}:` : '';
       replacement = document.createElement('img');
-      replacement.setAttribute('draggable', false);
+      replacement.setAttribute('draggable', 'false');
       replacement.setAttribute('class', 'emojione');
       replacement.setAttribute('alt', match);
       replacement.setAttribute('title', title);
diff --git a/app/javascript/flavours/glitch/packs/public.jsx b/app/javascript/flavours/glitch/packs/public.jsx
index b256fdbd56..cc4c8b2c30 100644
--- a/app/javascript/flavours/glitch/packs/public.jsx
+++ b/app/javascript/flavours/glitch/packs/public.jsx
@@ -183,10 +183,10 @@ function main() {
 
     if (sidebar.classList.contains('visible')) {
       document.body.style.overflow = null;
-      toggleButton.setAttribute('aria-expanded', false);
+      toggleButton.setAttribute('aria-expanded', 'false');
     } else {
       document.body.style.overflow = 'hidden';
-      toggleButton.setAttribute('aria-expanded', true);
+      toggleButton.setAttribute('aria-expanded', 'true');
     }
 
     toggleButton.classList.toggle('active');
diff --git a/app/javascript/flavours/glitch/packs/settings.js b/app/javascript/flavours/glitch/packs/settings.js
index 31c88b2b56..55a8ae1c65 100644
--- a/app/javascript/flavours/glitch/packs/settings.js
+++ b/app/javascript/flavours/glitch/packs/settings.js
@@ -1,6 +1,5 @@
 import 'packs/public-path';
 import loadPolyfills from 'flavours/glitch/load_polyfills';
-import ready from 'flavours/glitch/ready';
 import loadKeyboardExtensions from 'flavours/glitch/load_keyboard_extensions';
 import 'cocoon-js-vanilla';
 
@@ -13,10 +12,10 @@ function main() {
 
     if (sidebar.classList.contains('visible')) {
       document.body.style.overflow = null;
-      toggleButton.setAttribute('aria-expanded', false);
+      toggleButton.setAttribute('aria-expanded', 'false');
     } else {
       document.body.style.overflow = 'hidden';
-      toggleButton.setAttribute('aria-expanded', true);
+      toggleButton.setAttribute('aria-expanded', 'true');
     }
 
     toggleButton.classList.toggle('active');