diff --git a/html/includes/print-device-graph.php b/html/includes/print-device-graph.php
index 4fbc25d4bf..66db212303 100644
--- a/html/includes/print-device-graph.php
+++ b/html/includes/print-device-graph.php
@@ -16,10 +16,10 @@ else {
     $row_colour = $list_colour_b;
 }
 echo '<div class="panel panel-default">
-  		<div class="panel-heading">
-    		<h3 class="panel-title">'.$graph_title.'</h3>
-  		</div>
-  		<div class="panel-body">';
+	<div class="panel-heading">
+		<h3 class="panel-title">'.$graph_title.'</h3>
+  	</div>
+  	<div class="panel-body">';
 		require 'includes/print-graphrow.inc.php';
 		echo '</div>';
 	echo '</div>';