diff --git a/html/includes/graphs/mempool/usage.inc.php b/html/includes/graphs/mempool/usage.inc.php
index ddd2dcdfd6..925de5f7a6 100644
--- a/html/includes/graphs/mempool/usage.inc.php
+++ b/html/includes/graphs/mempool/usage.inc.php
@@ -42,13 +42,13 @@ if ($width > '500') {
     $rrd_options .= " GPRINT:$mempool[mempool_id]free:LAST:%6.2lf%sB";
     $rrd_options .= " GPRINT:$mempool[mempool_id]free:MIN:%5.2lf%sB";
     $rrd_options .= " GPRINT:$mempool[mempool_id]free:MAX:%5.2lf%sB";
-    $rrd_options .= " GPRINT:$mempool[mempool_id]free:AVERAGE:%5.2lf%sB\\\\n";
+    $rrd_options .= " GPRINT:$mempool[mempool_id]free:AVERAGE:%5.2lf%sB\\n";
     $rrd_options .= " COMMENT:'".substr(str_pad('', ($descr_len + 12)), 0, ($descr_len + 12))." '";
     $rrd_options .= " GPRINT:$mempool[mempool_id]perc:LAST:'%5.2lf%%  '";
     $rrd_options .= " GPRINT:$mempool[mempool_id]percx:LAST:'%5.2lf%% '";
     $rrd_options .= " GPRINT:$mempool[mempool_id]perc:MIN:'%5.2lf%% '";
     $rrd_options .= " GPRINT:$mempool[mempool_id]perc:MAX:'%5.2lf%% '";
-    $rrd_options .= " GPRINT:$mempool[mempool_id]perc:AVERAGE:%5.2lf%%\\\\n";
+    $rrd_options .= " GPRINT:$mempool[mempool_id]perc:AVERAGE:%5.2lf%%\\n";
 } else {
     $rrd_options .= " LINE1.25:$mempool[mempool_id]perc#".$background['left'].":'$descr'";
     $rrd_options .= " GPRINT:$mempool[mempool_id]size:LAST:%6.2lf%sB";