diff --git a/plugins/network/netstat_bsd_s_/netstat_bsd_s_ b/plugins/network/netstat_bsd_s_/netstat_bsd_s_
index 42049ffa..b062ac15 100755
--- a/plugins/network/netstat_bsd_s_/netstat_bsd_s_
+++ b/plugins/network/netstat_bsd_s_/netstat_bsd_s_
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-# netstat_bsd_s revision 1 (Mar 2012)
+# netstat_bsd_s revision 2 (Mar 2012)
 #
 # This plugin shows various statistics from 'netstat -s'
 #
@@ -62,7 +62,7 @@ class Graph
 				"graph_order #{labels.map(&:escape).join(' ')}"
 			]
 
-			config_options.push "graph_args --base 1024" if unit == 'bytes'
+			config_options.push "graph_args --base 1024" if unit == :bytes
 
 			labels.each { |label|
 				label_esc = label.escape