diff --git a/plugins/nagios/nagios_multi_ b/plugins/nagios/nagios_multi_
index f9031dd9..20dbedc7 100755
--- a/plugins/nagios/nagios_multi_
+++ b/plugins/nagios/nagios_multi_
@@ -127,7 +127,7 @@ $graphs{services} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Service Problems',
-        category => 'nagios',
+        category => 'munin',
         title => 'Service Problems',
         info => 'Current Service Problems by Alert Status',
     },
@@ -144,7 +144,7 @@ $graphs{svcchkdetail} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Total Number of Service Checks',
-        category => 'details',
+        category => 'munin',
         title => 'Detailed Service Info',
         info => 'Detailed Service Check Information',
     },
@@ -164,7 +164,7 @@ $graphs{svcchksc} = {
     config => {
         args => '--lower-limit 0 --upper-limit 100',
         vlabel => '%',
-        category => 'statechange',
+        category => 'munin',
         title => 'Service State Change',
         info => 'Total Percent of State Change between checks',
     },
@@ -180,7 +180,7 @@ $graphs{svcchklat} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'time (ms)',
-        category => 'latency',
+        category => 'munin',
         title => 'Service Check Latency Times',
         info => 'Service Check Latency Times',
     },
@@ -196,7 +196,7 @@ $graphs{svcchkext} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'time (ms)',
-        category => 'execution',
+        category => 'munin',
         title => 'Service Check Execution Times',
         info => 'Service Check Execution Times',
     },
@@ -212,7 +212,7 @@ $graphs{hosts} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Host Problems',
-        category => 'nagios',
+        category => 'munin',
         title => 'Host Problems',
         info => 'Current Host Problems by Alert Status',
     },
@@ -228,7 +228,7 @@ $graphs{hostchkdetail} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Total Number of Host Checks',
-        category => 'details',
+        category => 'munin',
         title => 'Detailed Host Info',
         info => 'Detailed Host Check Information',
     },
@@ -247,7 +247,7 @@ $graphs{hostchksc} = {
     config => {
         args => '--lower-limit 0 --upper-limit 100',
         vlabel => '%',
-        category => 'statechange',
+        category => 'munin',
         title => 'Host State Change',
         info => 'Total Percent of State Change between checks',
     },
@@ -263,7 +263,7 @@ $graphs{hostchklat} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'time (ms)',
-        category => 'latency',
+        category => 'munin',
         title => 'Host Check Latency Times',
         info => 'Host Check Latency Times',
     },
@@ -279,7 +279,7 @@ $graphs{hostchkext} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'time (ms)',
-        category => 'execution',
+        category => 'munin',
         title => 'Host Check Execution Times',
         info => 'Host Check Execution Times',
     },
@@ -295,7 +295,7 @@ $graphs{checks} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Total Number of Checks',
-        category => 'nagios',
+        category => 'munin',
         title => 'Totals',
         info => 'Total Number of Service and Host Checks',
     },
@@ -310,7 +310,7 @@ $graphs{hostchkactcount} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Number Host Checks',
-        category => 'active',
+        category => 'munin',
         title => 'Host Checks',
         info => 'Total Number of Active Host Checks',
         order => 'NUMHSTACTCHK60M NUMHSTACTCHK15M NUMHSTACTCHK5M NUMHSTACTCHK1M',
@@ -328,7 +328,7 @@ $graphs{hostchkpsvcount} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Number Host Checks',
-        category => 'passive',
+        category => 'munin',
         title => 'Host Checks',
         info => 'Total Number of Passive Host Checks',
         order => 'NUMHSTPSVCHK60M NUMHSTPSVCHK15M NUMHSTPSVCHK5M NUMHSTPSVCHK1M',
@@ -346,7 +346,7 @@ $graphs{svcchkactcount} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Number of Service Checks',
-        category => 'active',
+        category => 'munin',
         title => 'Service Checks',
         info => 'Total Number of Active Service Checks',
         order => 'NUMSVCACTCHK60M NUMSVCACTCHK15M NUMSVCACTCHK5M NUMSVCACTCHK1M',
@@ -364,7 +364,7 @@ $graphs{svcchkpsvcount} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Number of Service Checks',
-        category => 'passive',
+        category => 'munin',
         title => 'Service Checks',
         info => 'Total Number of Passive Service Checks',
         order => 'NUMSVCPSVCHK60M NUMSVCPSVCHK15M NUMSVCPSVCHK5M NUMSVCPSVCHK1M',
@@ -382,7 +382,7 @@ $graphs{extcmdcount} = {
     config => {
         args => '--lower-limit 0',
         vlabel => 'Number of Ext Command Slots',
-        category => 'externalcmds',
+        category => 'munin',
         title => 'External Commands',
         info => 'External Command Buffer Slot Information',
     },