diff --git a/pages/help/help.css b/pages/help/help.css
index adbf5eb7..38e777a7 100644
--- a/pages/help/help.css
+++ b/pages/help/help.css
@@ -76,6 +76,10 @@ code {
     background-color: #ebf8e1;
 }
 
+#notice-locale {
+    display: none;
+}
+
 @media (prefers-color-scheme: dark) {
     .code-blue {
         color: #8484ff;
diff --git a/pages/help/help.js b/pages/help/help.js
index 1ddf9198..105e448a 100644
--- a/pages/help/help.js
+++ b/pages/help/help.js
@@ -32,7 +32,9 @@ help._onDocumentLoaded = function () {
     help._languageSupported = helpers.languageIsFullySupported(language);
     help._scriptDirection = helpers.determineScriptDirection(language);
 
-    helpers.insertI18nContentIntoDocument(document);
+    if (!helpers.insertI18nContentIntoDocument(document)) {
+        document.getElementById('notice-locale').style.display = 'block';
+    }
 };