diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 5beec15d..7949fc17 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -818,5 +818,9 @@
   "addtags_info_limit_num": {
     "message": "This statement will be added at the end of the prompt:",
     "description": ""
+  },
+  "reset_default": {
+    "message": "Reset to default",
+    "description": ""
   }
 }
\ No newline at end of file
diff --git a/pages/addtags/mzta-add-tags.css b/pages/addtags/mzta-add-tags.css
index dc329c75..be79f242 100644
--- a/pages/addtags/mzta-add-tags.css
+++ b/pages/addtags/mzta-add-tags.css
@@ -23,7 +23,8 @@
 
 .btn_div{
     width: 100%;
-    text-align: right;
+    display: flex;
+    justify-content: space-between;
 }
 
 #addtags_info_limit_num{
diff --git a/pages/addtags/mzta-add-tags.html b/pages/addtags/mzta-add-tags.html
index ee4b5ae9..88469af6 100644
--- a/pages/addtags/mzta-add-tags.html
+++ b/pages/addtags/mzta-add-tags.html
@@ -20,7 +20,7 @@
             <ul class="autocomplete-list hidden"></ul>
         </div>
         <div id="addtags_info_limit_num"></div>
-        <div class="btn_div"><button id="btn_save_prompt" disabled>__MSG_save__</button></div>
+        <div class="btn_div"><button id="btn_reset_prompt" disabled>__MSG_reset_default__</button><button id="btn_save_prompt" disabled>__MSG_save__</button></div>
     </div>
     <div id="addtags_excl_list_container">
         __MSG_AddTags_excl_list_title__
diff --git a/pages/addtags/mzta-add-tags.js b/pages/addtags/mzta-add-tags.js
index 4ab919c3..b7387914 100644
--- a/pages/addtags/mzta-add-tags.js
+++ b/pages/addtags/mzta-add-tags.js
@@ -24,9 +24,21 @@ let autocompleteSuggestions = [];
 
 document.addEventListener('DOMContentLoaded', async () => {
 
+    let addtags_textarea = document.getElementById('addtags_prompt_text');
+    let addtags_reset_btn = document.getElementById('btn_reset_prompt');
+
+    addtags_textarea.addEventListener('input', (event) => {
+        addtags_reset_btn.disabled = (event.target.value === browser.i18n.getMessage('prompt_add_tags_full_text'));
+    });
+
+    addtags_reset_btn.addEventListener('click', () => {
+        addtags_textarea.value = browser.i18n.getMessage('prompt_add_tags_full_text');
+        addtags_reset_btn.disabled = true;
+    });
+
+
     let specialPrompts = await getSpecialPrompts();
     let addtags_prompt = specialPrompts.find(prompt => prompt.id === 'prompt_add_tags');
-    let addtags_textarea = document.getElementById('addtags_prompt_text');
     addtags_prompt.text = browser.i18n.getMessage(addtags_prompt.text);
     addtags_textarea.value = addtags_prompt.text;