diff --git a/inc/config.php b/inc/config.php
index 956395c9..1d937561 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -1105,7 +1105,7 @@
 	$config['error']['webmerror'] 		= _('There was a problem processing your webm.');//Is this error used anywhere ?
 	$config['error']['invalidwebm'] 	= _('Invalid webm uploaded.');
 	$config['error']['webmhasaudio'] 	= _('The uploaded webm contains an audio or another type of additional stream.');
-	$config['error']['webmtoolong'] 	= _('The uploaded webm is longer than ' . $config['webm']['max_length'] . ' seconds.');
+	$config['error']['webmtoolong'] 	= _('The uploaded webm is longer than %d seconds.');
 	$config['error']['fileexists']		= _('That file <a href="%s">already exists</a>!');
 	$config['error']['fileexistsinthread']	= _('That file <a href="%s">already exists</a> in this thread!');
 	$config['error']['delete_too_soon']	= _('You\'ll have to wait another %s before deleting that.');
diff --git a/inc/lib/webm/ffmpeg.php b/inc/lib/webm/ffmpeg.php
index 485e4702..f867c8db 100644
--- a/inc/lib/webm/ffmpeg.php
+++ b/inc/lib/webm/ffmpeg.php
@@ -50,7 +50,7 @@ function is_valid_webm($ffprobe_out) {
     return array('code' => 2, 'msg' => $config['error']['invalidwebm']);
 
   if ($ffprobe_out['format']['duration'] > $config['webm']['max_length'])
-    return array('code' => 4, 'msg' => $config['error']['webmtoolong']);
+    return array('code' => 4, 'msg' => sprintf($config['error']['webmtoolong'], $config['webm']['max_length']));
 }
 
 function make_webm_thumbnail($filename, $thumbnail, $width, $height, $duration) {