diff --git a/modules/mod_whosonline/helper.php b/modules/mod_whosonline/helper.php
index 57eb32884eb6e..abd2850807273 100644
--- a/modules/mod_whosonline/helper.php
+++ b/modules/mod_whosonline/helper.php
@@ -12,7 +12,7 @@
 /**
  * Helper for mod_whosonline
  *
- * @since       1.5
+ * @since  1.5
  */
 class ModWhosonlineHelper
 {