diff --git a/web/skins/classic/views/event.php b/web/skins/classic/views/event.php
index 8b146cc7d..97fd71130 100644
--- a/web/skins/classic/views/event.php
+++ b/web/skins/classic/views/event.php
@@ -55,7 +55,7 @@ $replayModes = array(
 if ( isset( $_REQUEST['streamMode'] ) )
     $streamMode = validHtmlStr($_REQUEST['streamMode']);
 else
-    $streamMode = video;
+    $streamMode = 'video';
 
 if ( isset( $_REQUEST['replayMode'] ) )
     $replayMode = validHtmlStr($_REQUEST['replayMode']);