diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index 9a125c8120..fe185b237a 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,8 @@
+2014-08-20  Alejandro Gallardo <alejandro.gallardo@artica.es>
+	
+	* include/functions_graph.php: Modified the color of
+	the main node on the function "graph_monitor_wheel".
+
 2014-08-20  Alejandro Gallardo <alejandro.gallardo@artica.es>
 	
 	* include/functions_graph.php: Fixed the function
diff --git a/pandora_console/include/functions_graph.php b/pandora_console/include/functions_graph.php
index 073a4783d4..9da5dc28c2 100755
--- a/pandora_console/include/functions_graph.php
+++ b/pandora_console/include/functions_graph.php
@@ -4385,7 +4385,7 @@ function graph_monitor_wheel ($width = 500, $height = 600) {
 			return false;
 	}
 
-	$graph_data = array('name' => __('Main node'), 'children' => iterate_group_array($data_groups, $data_agents));
+	$graph_data = array('name' => __('Main node'), 'children' => iterate_group_array($data_groups, $data_agents), 'color' => '#3F3F3F');
 	
 	if (empty($graph_data['children']))
 		return fs_error_image();