diff --git a/phpBB/styles/prosilver/template/viewtopic_print.html b/phpBB/styles/prosilver/template/viewtopic_print.html
index 6fd54e3b27..fd0b2dc3e6 100644
--- a/phpBB/styles/prosilver/template/viewtopic_print.html
+++ b/phpBB/styles/prosilver/template/viewtopic_print.html
@@ -9,7 +9,7 @@
 <title>{SITENAME} &bull; {PAGE_TITLE}</title>
 
 <link href="{T_THEME_PATH}/print.css" rel="stylesheet" type="text/css" />
-<!-- EVENT viewtopic_print_head -->
+<!-- EVENT viewtopic_print_head_append -->
 </head>
 <body id="phpbb">
 <div id="wrap">
