diff --git a/plugins/snmp/snmp__if_combined b/plugins/snmp/snmp__if_combined
index 21f261f72..7be286f5c 100755
--- a/plugins/snmp/snmp__if_combined
+++ b/plugins/snmp/snmp__if_combined
@@ -242,8 +242,10 @@ use Munin::Plugin::SNMP;
 
 my $scriptname='snmp_if_combined';
 my @scriptname_components= split(/_/,$0);
+my $instance = 'All interfaces';
 if ($scriptname_components[-1] ne 'combined') {
-    $scriptname .= "_${scriptname_components[-1]}";
+    $instance = $scriptname_components[-1];
+    $scriptname .= "_${instance}";
 }
 
 my $response;
@@ -651,7 +653,7 @@ sub do_config_root {
     print <<END;
 
 multigraph $scriptname
-graph_title All interfaces traffic
+graph_title $instance traffic
 graph_args --base 1000
 graph_vlabel bits in (-) / out (+) per \${graph_period}
 graph_category network
@@ -725,7 +727,7 @@ END
 
     print <<END;
 multigraph ${scriptname}_err
-graph_title All interfaces errors
+graph_title $instance errors
 graph_args --base 1000
 graph_vlabel errors in (-) / out (+) per \${graph_period}
 graph_category network