diff --git a/pages/customprompts/mzta-custom-prompts.html b/pages/customprompts/mzta-custom-prompts.html
index fd787fde..ee354e67 100644
--- a/pages/customprompts/mzta-custom-prompts.html
+++ b/pages/customprompts/mzta-custom-prompts.html
@@ -89,14 +89,14 @@
                 <label for="chatGPTWebProjectNew" class="field_title">__MSG_prefs_OptionText_chatgpt_web_project__:</label>
                 <br>
                 <input type="text" id="chatGPTWebProjectNew" name="chatGPTWebProjectNew" class="input_new input_additional" tabindex="11">
-                <br><i class="small_info" id="chatgpt_web_project_info">__MSG_prefs_OptionText_chatgpt_web_custom_data_info__ <b>/g/PROJECT_ID-PROJECT_NAME/project</b>
+                <br><i class="small_info" id="chatGPTWebProjectNew_info">__MSG_prefs_OptionText_chatgpt_web_custom_data_info__ <b>/g/PROJECT_ID-PROJECT_NAME/project</b>
                     <br>__MSG_prefs_OptionText_chatgpt_web_custom_data_info2__</i>
             </td>
             <td colspan="2">
                 <label for="chatGPTWebCustomGPTNew" class="field_title">__MSG_prefs_OptionText_chatgpt_web_custom_gpt__:</label>
                 <br>
                 <input type="text" id="chatGPTWebCustomGPTNew" name="chatGPTWebCustomGPTNew" class="input_new input_additional" tabindex="11">
-                <br><i class="small_info" id="chatgpt_web_custom_gpt_info">__MSG_prefs_OptionText_chatgpt_web_custom_data_info__ <b>/g/CUSTOM_GPT_ID</b>
+                <br><i class="small_info" id="chatGPTWebCustomGPTNew_info">__MSG_prefs_OptionText_chatgpt_web_custom_data_info__ <b>/g/CUSTOM_GPT_ID</b>
                     <br>__MSG_prefs_OptionText_chatgpt_web_custom_data_info2__</i>
             </td>
         </tr>
diff --git a/pages/customprompts/mzta-custom-prompts.js b/pages/customprompts/mzta-custom-prompts.js
index 5d0d4015..28b61333 100644
--- a/pages/customprompts/mzta-custom-prompts.js
+++ b/pages/customprompts/mzta-custom-prompts.js
@@ -18,7 +18,7 @@
 
 import { prefs_default } from "../../options/mzta-options-default.js";
 import { getPrompts, setDefaultPromptsProperties, setCustomPrompts, preparePromptsForExport, preparePromptsForImport } from "../../js/mzta-prompts.js";
-import { isThunderbird128OrGreater, getCustomPromptsUsedSpace, sanitizeHtml } from "../../js/mzta-utils.js";
+import { isThunderbird128OrGreater, getCustomPromptsUsedSpace, sanitizeHtml, validateCustomData_ChatGPTWeb } from "../../js/mzta-utils.js";
 import { taLogger } from "../../js/mzta-logger.js";
 import { getPlaceholders } from "../../js/mzta-placeholders.js";
 import { textareaAutocomplete } from "../../js/mzta-placeholders-autocomplete.js";
@@ -154,6 +154,9 @@ document.addEventListener('DOMContentLoaded', async () => {
     var chatgptWebModelNew = document.getElementById('chatGPTWebModelNew');
     var chatgptWebProjectNew = document.getElementById('chatGPTWebProjectNew');
     var chatgptWebCustomGptNew = document.getElementById('chatGPTWebCustomGPTNew');
+    chatgptWebModelNew.addEventListener("input", validateCustomData_ChatGPTWeb);
+    chatgptWebProjectNew.addEventListener("input", validateCustomData_ChatGPTWeb);
+    chatgptWebCustomGptNew.addEventListener("input", validateCustomData_ChatGPTWeb);
 
     selectActionNew.addEventListener('change', (e) => {
         if (e.target.value === "2") {