diff --git a/phpBB/install/app.php b/phpBB/install/app.php
index ef29bd5722..b4adf0431a 100644
--- a/phpBB/install/app.php
+++ b/phpBB/install/app.php
@@ -20,7 +20,7 @@ define('PHPBB_ENVIRONMENT', 'production');
 $phpbb_root_path = '../';
 $phpEx = substr(strrchr(__FILE__, '.'), 1);
 
-if ( version_compare(PHP_VERSION, '5.4.7', '<') || version_compare(PHP_VERSION, '7.3-dev', '>=') )
+if (version_compare(PHP_VERSION, '5.4.7', '<') || version_compare(PHP_VERSION, '7.3-dev', '>='))
 {
 	die('You are running an unsupported PHP version. Please upgrade to PHP equal or greater than 5.4.7 but less than 7.3-dev in order to install or update to phpBB 3.2');
 }