diff --git a/install-dev/upgrade/php/add_missing_columns_customer.php b/install-dev/upgrade/php/add_missing_columns_customer.php
index ae32304a8..b31e75944 100644
--- a/install-dev/upgrade/php/add_missing_columns_customer.php
+++ b/install-dev/upgrade/php/add_missing_columns_customer.php
@@ -49,8 +49,7 @@ function add_missing_columns_customer()
 	);
 	
 	foreach ($missing_fields as $field => $query)
-
-		if (!in_array($field, $current_fields));
+		if (!in_array($field, $current_fields))
 			$res &= $db->execute($query);
 
 	return $res;