diff --git a/dump.rdb b/dump.rdb
new file mode 100644
index 0000000000..76bd30e583
Binary files /dev/null and b/dump.rdb differ
diff --git a/public/language/en-US/error.json b/public/language/en-US/error.json
index f12e15c94f..ab96f8f8bc 100644
--- a/public/language/en-US/error.json
+++ b/public/language/en-US/error.json
@@ -31,7 +31,7 @@
     "invalid-path": "Invalid path",
     "folder-exists": "Folder exists",
     "invalid-pagination-value": "Invalid pagination value, must be at least %1 and at most %2",
-    "username-taken": "Username taken",
+    "username-taken": "Username taken. Maybe try %1",
     "email-taken": "Email address is already taken.",
     "email-nochange": "The email entered is the same as the email already on file.",
     "email-invited": "Email was already invited",
diff --git a/public/src/client/register.js b/public/src/client/register.js
index d8144d26d5..0e31ea0073 100644
--- a/public/src/client/register.js
+++ b/public/src/client/register.js
@@ -135,7 +135,7 @@ define('forum/register', [
 				if (results.every(obj => obj.status === 'rejected')) {
 					showSuccess(usernameInput, username_notify, successIcon);
 				} else {
-					showError(usernameInput, username_notify, '[[error:username-taken]]');
+					showError(usernameInput, username_notify, `[[error:username-taken, "${username}suffix"]]`);
 				}
 
 				callback();
@@ -143,6 +143,14 @@ define('forum/register', [
 		}
 	}
 
+	function hello() {
+		const x = 15;
+		const y = 20;
+		return x + y;
+	}
+
+	hello();
+
 	function validatePassword(password, password_confirm) {
 		const passwordInput = $('#password');
 		const password_notify = $('#password-notify');