diff --git a/src/admin.js b/src/admin.js
index 51573ab..9231c9a 100644
--- a/src/admin.js
+++ b/src/admin.js
@@ -134,6 +134,8 @@ const updateAppsCategoriesCustom = () => {
 }
 
 document.addEventListener('DOMContentLoaded', () => {
+    $('*[data-toggle="tooltip"]').tooltip();
+
     if (document.querySelector('#side-menu-categories-custom')) {
         const View = Vue.extend(AdminCategoriesCustom)
         const adminCategoriesCustom = new View({})
diff --git a/src/l10n/fixtures/cs.yaml b/src/l10n/fixtures/cs.yaml
index 11fc4b1..13a1b0f 100644
--- a/src/l10n/fixtures/cs.yaml
+++ b/src/l10n/fixtures/cs.yaml
@@ -82,3 +82,4 @@
 "Customize application categories": "Přizpůsobte kategorie aplikací"
 "Apps only visible in the top menu": "Aplikace jsou viditelné pouze v horní nabídce "
 "Apps visible in the top and side menus": "Aplikace viditelné v horní a boční nabídce"
+"Reset to default": "Vrátit zpět na výchozí hodnoty"
diff --git a/src/l10n/fixtures/de.yaml b/src/l10n/fixtures/de.yaml
index eb30f55..fe2567d 100644
--- a/src/l10n/fixtures/de.yaml
+++ b/src/l10n/fixtures/de.yaml
@@ -81,3 +81,4 @@
 "Customize application categories": "Anwendungskategorien anpassen"
 "Apps only visible in the top menu": "Apps nur im oberen Menü sichtbar "
 "Apps visible in the top and side menus": "Apps im oberen und seitlichen Menü sichtbar"
+"Reset to default": "Auf Standard zurücksetzen"
diff --git a/src/l10n/fixtures/fr.yaml b/src/l10n/fixtures/fr.yaml
index 9b6a6c0..ec5efd5 100644
--- a/src/l10n/fixtures/fr.yaml
+++ b/src/l10n/fixtures/fr.yaml
@@ -81,3 +81,4 @@
 "Customize application categories": "Personnaliser les catégories des applications"
 "Apps only visible in the top menu": "Applications visibles uniquement dans le menu supérieur"
 "Apps visible in the top and side menus": "Applications visibles dans le menus supérieur et latéral"
+"Reset to default": "Restaurer les valeurs par défaut"
diff --git a/src/l10n/fixtures/zh_CN.yaml b/src/l10n/fixtures/zh_CN.yaml
index 294157a..8ed069c 100644
--- a/src/l10n/fixtures/zh_CN.yaml
+++ b/src/l10n/fixtures/zh_CN.yaml
@@ -81,3 +81,4 @@
 "Customize application categories": "自定义应用程序类别"
 "Apps only visible in the top menu": "应用程序仅在顶部菜单中可见"
 "Apps visible in the top and side menus": "顶部和侧边菜单中可见的应用程序"
+"Reset to default": "重置为默认设置"
diff --git a/templates/settings/admin-form.php b/templates/settings/admin-form.php
index b0b2514..651ad6a 100644
--- a/templates/settings/admin-form.php
+++ b/templates/settings/admin-form.php
@@ -67,7 +67,7 @@ $choicesSizes = [
                         class="side-menu-setting side-menu-setting-live"
                         value="<?php print_unescaped($_['background-color-to']); ?>">
 
-                        <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                        <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                             'side-menu-background-color' => $_['defaults']['background-color'],
                             'side-menu-background-color-to' => $_['defaults']['background-color-to'],
                         ])) ?>"></div>
@@ -107,7 +107,7 @@ $choicesSizes = [
                         class="side-menu-setting side-menu-setting-live"
                         value="<?php print_unescaped($_['current-app-background-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-current-app-background-color' => $_['defaults']['current-app-background-color'],
                     ])) ?>"></div>
                 </div>
@@ -127,7 +127,7 @@ $choicesSizes = [
                         class="side-menu-setting side-menu-setting-live"
                         value="<?php print_unescaped($_['text-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-text-color' => $_['defaults']['text-color'],
                     ])) ?>"></div>
                 </div>
@@ -147,7 +147,7 @@ $choicesSizes = [
                         class="side-menu-setting"
                         value="<?php print_unescaped($_['loader-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-loader-color' => $_['defaults']['loader-color'],
                     ])) ?>"></div>
                 </div>
@@ -255,7 +255,7 @@ $choicesSizes = [
                         class="side-menu-setting"
                         value="<?php print_unescaped($_['dark-mode-background-color-to']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-dark-mode-background-color' => $_['defaults']['dark-mode-background-color'],
                         'side-menu-dark-mode-background-color-to' => $_['defaults']['dark-mode-background-color-to'],
                     ])) ?>"></div>
@@ -295,7 +295,7 @@ $choicesSizes = [
                         class="side-menu-setting"
                         value="<?php print_unescaped($_['dark-mode-current-app-background-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-dark-mode-current-app-background-color' => $_['defaults']['dark-mode-current-app-background-color'],
                     ])) ?>"></div>
                 </div>
@@ -315,7 +315,7 @@ $choicesSizes = [
                         class="side-menu-setting"
                         value="<?php print_unescaped($_['dark-mode-text-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-dark-mode-text-color' => $_['defaults']['dark-mode-text-color'],
                     ])) ?>"></div>
                 </div>
@@ -335,7 +335,7 @@ $choicesSizes = [
                         class="side-menu-setting"
                         value="<?php print_unescaped($_['dark-mode-loader-color']); ?>">
 
-                    <div class="theme-undo icon icon-history btn-reset" data-reset="<?php echo htmlentities(json_encode([
+                    <div class="theme-undo icon icon-history btn-reset" data-toggle="tooltip" data-original-title="<?php echo p($l->t('Reset to default')); ?>" data-reset="<?php echo htmlentities(json_encode([
                         'side-menu-dark-mode-loader-color' => $_['defaults']['dark-mode-loader-color'],
                     ])) ?>"></div>
                 </div>