diff --git a/phpBB/install/app.php b/phpBB/install/app.php
index b4adf0431a2..710f49570b9 100644
--- a/phpBB/install/app.php
+++ b/phpBB/install/app.php
@@ -22,7 +22,7 @@
 
 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');
+	die('You are running an unsupported PHP version. Please upgrade to PHP equal to or greater than 5.4.7 but less than 7.3-dev in order to install or update to phpBB 3.2');
 }
 
 $startup_new_path = $phpbb_root_path . 'install/update/update/new/install/startup.' . $phpEx;