diff --git a/phpBB/adm/style/timezone.js b/phpBB/adm/style/timezone.js
index 9959ecce92..5b7d5b71ee 100644
--- a/phpBB/adm/style/timezone.js
+++ b/phpBB/adm/style/timezone.js
@@ -1,6 +1,6 @@
 /* global phpbb */
 
-(function ($) { // Avoid conflicts with other libraries
+(function($) { // Avoid conflicts with other libraries
 	'use strict';
 
 	$('#tz_date').change(() => {
diff --git a/phpBB/styles/prosilver/template/timezone.js b/phpBB/styles/prosilver/template/timezone.js
index 97d5034d19..5e6c0942cd 100644
--- a/phpBB/styles/prosilver/template/timezone.js
+++ b/phpBB/styles/prosilver/template/timezone.js
@@ -1,6 +1,6 @@
 /* global phpbb */
 
-(function ($) { // Avoid conflicts with other libraries
+(function($) { // Avoid conflicts with other libraries
 	'use strict';
 
 	$('#tz_date').change(() => {