diff --git a/plugins/snmp/snmp__gwia_bytes_ b/plugins/snmp/snmp__gwia_bytes_
index 32f94cbb..8f2f3782 100755
--- a/plugins/snmp/snmp__gwia_bytes_
+++ b/plugins/snmp/snmp__gwia_bytes_
@@ -91,7 +91,6 @@ my $pos       = $ENV{pos} || 0;
 
 my $response;
 
-my $GRAPH_CATEGORY = "Groupwise";
 my $GRAPH_PERIOD = "minute";
 my $GRAPH_VLABEL = "bytes per $GRAPH_PERIOD in(-) / out(+)";
 my $BYTES_LABEL='Bytes';
@@ -134,7 +133,7 @@ if (defined $ARGV[0] and $ARGV[0] eq "config")
 	my $gwname = &get_single ($session, "1.3.6.1.4.1.23.2.70.1.1.$pos"); # gwiaGatewayName 
         # output to munin
 	print "host_name $host
-graph_category $GRAPH_CATEGORY
+graph_category mail
 graph_args --base 1000
 graph_period $GRAPH_PERIOD
 graph_title GWIA byte load ($gwname)
diff --git a/plugins/snmp/snmp__gwia_msgs_ b/plugins/snmp/snmp__gwia_msgs_
index 2f2a68d7..4fb7d9ec 100755
--- a/plugins/snmp/snmp__gwia_msgs_
+++ b/plugins/snmp/snmp__gwia_msgs_
@@ -96,7 +96,6 @@ my $pos       = $ENV{pos} || 0;
 my $response;
 
 # fix values
-my $GRAPH_CATEGORY = "Groupwise";
 my $GRAPH_PERIOD = "minute";
 my $GRAPH_VLABEL = "messages per $GRAPH_PERIOD in(-) / out(+)";
 my $MSGS_LABEL='Messages';
@@ -147,7 +146,7 @@ if (defined $ARGV[0] and $ARGV[0] eq "config")
 
         # output to munin
 	print "host_name $host
-graph_category Groupwise
+graph_category mail
 graph_args --base 1000
 graph_period $GRAPH_PERIOD
 graph_title GWIA msg load ($gwname)
diff --git a/plugins/snmp/snmp__gwmta_msgs_ b/plugins/snmp/snmp__gwmta_msgs_
index d4a298f1..ee74f06a 100755
--- a/plugins/snmp/snmp__gwmta_msgs_
+++ b/plugins/snmp/snmp__gwmta_msgs_
@@ -93,7 +93,6 @@ my $pos       = $ENV{pos} || 1;
 my $response;
 
 # fix values
-my $GRAPH_CATEGORY = "Groupwise";
 my $GRAPH_PERIOD = "minute";
 my $GRAPH_VLABEL = "number of messages / 10 min";
 my $ROUTED_LABEL="Routed";
@@ -143,7 +142,7 @@ if (defined $ARGV[0] and $ARGV[0] eq "config")
 
         # output to munin
 	print "host_name $host
-graph_category Groupwise
+graph_category mail
 graph_args --base 1000
 graph_period $GRAPH_PERIOD
 graph_title GWMTA load ($domain) 
diff --git a/plugins/snmp/snmp__gwpoa_ b/plugins/snmp/snmp__gwpoa_
index 01bd1d65..78051b3f 100755
--- a/plugins/snmp/snmp__gwpoa_
+++ b/plugins/snmp/snmp__gwpoa_
@@ -100,7 +100,6 @@ my $pos       = $ENV{pos} || 1;
 
 my $response;
 
-my $GRAPH_CATEGORY = "Groupwise";
 my $GRAPH_PERIOD = "minute";
 my $GRAPH_VLABEL = "messages per $GRAPH_PERIOD";
 my $TOTAL_LABEL = "TotalMsgs";
@@ -151,7 +150,7 @@ if (defined $ARGV[0] and $ARGV[0] eq "config")
 
 	# output to munin
 	print "host_name $host
-graph_category $GRAPH_CATEGORY
+graph_category mail
 graph_args --base 1000
 graph_period $GRAPH_PERIOD
 graph_title GWPOA load ($poname)