diff --git a/src/Moonglade.Web/Pages/Admin/EditPost.cshtml b/src/Moonglade.Web/Pages/Admin/EditPost.cshtml
index 5e73d954c..770cc6966 100644
--- a/src/Moonglade.Web/Pages/Admin/EditPost.cshtml
+++ b/src/Moonglade.Web/Pages/Admin/EditPost.cshtml
@@ -249,8 +249,6 @@
                         <textarea asp-for="ViewModel.Abstract"
                                   placeholder="@SharedLocalizer["Abstract"]"
                                   class="form-control form-control-sm"
-                                  data-bs-toggle="tooltip"
-                                  data-placement="top"
                                   maxlength="1024"
                                   title="@SharedLocalizer["The first {0} character(s) will be used as abstract if you leave this field blank.", BlogConfig.ContentSettings.PostAbstractWords]"
                                   style="height: 90px"></textarea>
diff --git a/src/Moonglade.Web/Pages/SignIn.cshtml b/src/Moonglade.Web/Pages/SignIn.cshtml
index cfb6fcf67..06a9475a6 100644
--- a/src/Moonglade.Web/Pages/SignIn.cshtml
+++ b/src/Moonglade.Web/Pages/SignIn.cshtml
@@ -63,7 +63,7 @@
                                            placeholder="@SharedLocalizer["Captcha code"]"
                                            autocomplete="off"
                                            class="form-control" required />
-                                    <img id="img-captcha" onclick="getNewCaptcha()" data-bs-toggle="tooltip" data-placement="top" title="@SharedLocalizer["Can't read? Click to change another image."]" />
+                                    <img id="img-captcha" onclick="getNewCaptcha()" title="@SharedLocalizer["Can't read? Click to change another image."]" />
                                 </div>
                             </div>
 
diff --git a/src/Moonglade.Web/Pages/_CommentForm.cshtml b/src/Moonglade.Web/Pages/_CommentForm.cshtml
index c884397c7..c6665a66d 100644
--- a/src/Moonglade.Web/Pages/_CommentForm.cshtml
+++ b/src/Moonglade.Web/Pages/_CommentForm.cshtml
@@ -36,7 +36,7 @@
         <div class="row">
             <div class="col-9">
                 <div class="input-group" id="captcha-container" style="display: none;">
-                    <img id="img-captcha" onclick="viewpost.resetCaptchaImage()" data-bs-toggle="tooltip" data-placement="top" title="@SharedLocalizer["Can't read? Click to change another image."]" alt="@SharedLocalizer["Captcha code"]" />
+                    <img id="img-captcha" onclick="viewpost.resetCaptchaImage()" title="@SharedLocalizer["Can't read? Click to change another image."]" alt="@SharedLocalizer["Captcha code"]" />
                     <input type="text"
                            aria-label="@SharedLocalizer["Captcha code"]"
                            id="input-comment-captcha"
diff --git a/src/Moonglade.Web/wwwroot/js/app/base.js b/src/Moonglade.Web/wwwroot/js/app/base.js
index f0e97fab4..b413db436 100644
--- a/src/Moonglade.Web/wwwroot/js/app/base.js
+++ b/src/Moonglade.Web/wwwroot/js/app/base.js
@@ -1,9 +1,3 @@
 import * as blogToast from '/js/app/blogtoast.module.js'
 window.blogToast = blogToast;
-
 window.emptyGuid = '00000000-0000-0000-0000-000000000000';
-
-var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
-var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
-    return new bootstrap.Tooltip(tooltipTriggerEl);
-});
\ No newline at end of file