diff --git a/plugins/minecraft/minecraft-users b/plugins/minecraft/minecraft-users
index 7e4861f3..ecfa641b 100755
--- a/plugins/minecraft/minecraft-users
+++ b/plugins/minecraft/minecraft-users
@@ -12,7 +12,7 @@ if ARGV[0] == 'config'
     puts "graph_vlabel players"
     puts "players.label players"
     puts "graph_info Number of players connected to Minecraft"
-    puts "graph_category Minecraft"
+    puts "graph_category games"
     exit
 end
 
@@ -33,4 +33,4 @@ player_count = response[1].split(" ", 2)[1].to_i
 max_players = response[2].split(" ", 2)[1].to_i
 player_list = response[3].split(" ", 2)[1].chomp[1..-2]
 
-puts "players.value #{player_count}"
\ No newline at end of file
+puts "players.value #{player_count}"
diff --git a/plugins/oracle/oracle-pga-monitor b/plugins/oracle/oracle-pga-monitor
index ec8e9a77..a0eaa1a3 100755
--- a/plugins/oracle/oracle-pga-monitor
+++ b/plugins/oracle/oracle-pga-monitor
@@ -99,7 +99,7 @@ if ARGV[0] == "autoconf"
 elsif ARGV[0] == "config"
 	puts "graph_args --base 1024k -r --lower-limit 0"	
 	puts "graph_title Oracle PGA from #{dbname}"
-	puts "graph_category Oracle"
+	puts "graph_category db"
 	puts "graph_info This graph shows the PGA memory usage (in MB)"
 	puts "graph_vlabel MB"
 	puts "graph_scale no"
diff --git a/plugins/oracle/oracle-sga b/plugins/oracle/oracle-sga
index afadb99f..d167296d 100755
--- a/plugins/oracle/oracle-sga
+++ b/plugins/oracle/oracle-sga
@@ -124,7 +124,7 @@ if ARGV[0] == "autoconf"
 elsif ARGV[0] == "config"
 	puts "graph_args --base 1024k -r --lower-limit 0"	
 	puts "graph_title Oracle SGA from #{dbname}"
-	puts "graph_category Oracle"
+	puts "graph_category db"
 	puts "graph_info This graph shows the SGA memory usage (in MB)"
 	puts "graph_vlabel MB"
 	puts "graph_scale no"
diff --git a/plugins/oracle/oracle__connections b/plugins/oracle/oracle__connections
index 48e071a9..5119e840 100755
--- a/plugins/oracle/oracle__connections
+++ b/plugins/oracle/oracle__connections
@@ -87,7 +87,7 @@ if (exists $ARGV[0]) {
         print "graph_title Oracle active connections from $dbname\n";
         print "graph_args -l 0 --base 1000\n";
         print "graph_vlabel Connections\n";
-        print "graph_category oracle\n";
+        print "graph_category db\n";
         print "graph_info Shows active oracle connections from $dbname\n";
         print "graph_scale no\n";
 	if ( $showusers ) {
diff --git a/plugins/oracle/oracle__database_hitratio b/plugins/oracle/oracle__database_hitratio
index 15d696ef..e07dba87 100755
--- a/plugins/oracle/oracle__database_hitratio
+++ b/plugins/oracle/oracle__database_hitratio
@@ -78,7 +78,7 @@ if (exists $ARGV[0]) {
 	print "graph_title Oracle library and buffer cache hit ratios from $dbname\n";
 	print "graph_args --upper-limit 110 -l 0\n";
 	print "graph_vlabel %\n";
-	print "graph_category Oracle\n";
+	print "graph_category db\n";
 	print "graph_info This graph shows the percentage of blocks and libraries read from the cache\n";
 	print "read_hitratio.label Cache hitratio\n";
 	print "read_hitratio.type GAUGE\n";
diff --git a/plugins/oracle/oracle__locks b/plugins/oracle/oracle__locks
index 1aef595f..d8140fbc 100755
--- a/plugins/oracle/oracle__locks
+++ b/plugins/oracle/oracle__locks
@@ -79,7 +79,7 @@ if (exists $ARGV[0]) {
 	print "graph_title Oracle locks for $dbname\n";
 	print "graph_args --base 1000 -l 0\n";
 	print "graph_vlabel Locks\n";
-	print "graph_category oracle\n";
+	print "graph_category db\n";
 	print "graph_info Shows oracle locks\n";
 	print "graph_scale no\n";
 	print "RS.label Row Share Locks\n";
diff --git a/plugins/oracle/oracle__tablespace_usage b/plugins/oracle/oracle__tablespace_usage
index e2d6cca5..c35235a0 100755
--- a/plugins/oracle/oracle__tablespace_usage
+++ b/plugins/oracle/oracle__tablespace_usage
@@ -80,7 +80,7 @@ if (exists $ARGV[0]) {
 	print "graph_title Oracle tablespace usage (in %) from $dbname\n";
 	print "graph_args --upper-limit 100 -l 0\n";
 	print "graph_vlabel %\n";
-	print "graph_category Oracle\n";
+	print "graph_category db\n";
 	print "graph_info This graph shows the tablespace usage (in %)\n";
         print "graph_scale no\n";
         print "warning $warning\n";
diff --git a/plugins/oracle/oracle_connections b/plugins/oracle/oracle_connections
index c039da4d..a05f5d8c 100755
--- a/plugins/oracle/oracle_connections
+++ b/plugins/oracle/oracle_connections
@@ -103,7 +103,7 @@ EOF`
 	echo "graph_title Oracle active connections to $ORACLE_SID"
 	echo "graph_args -l 0 --base 1000"
 	echo "graph_vlabel Connections"
-	echo "graph_category Oracle"
+	echo "graph_category db"
 	echo "graph_info Shows active oracle connections to $ORACLE_SID"
 	echo "graph_scale no"
 	if [ $SHOW_ORACLE_USERS -eq 1 ]
diff --git a/plugins/oracle/oracle_sysmetricspl b/plugins/oracle/oracle_sysmetricspl
index 22cafc41..27989c8d 100755
--- a/plugins/oracle/oracle_sysmetricspl
+++ b/plugins/oracle/oracle_sysmetricspl
@@ -111,7 +111,7 @@ sub printconfig {
 	if ($name eq "transactions") {
 		print "graph_title User transactions\n";
 		print "graph_vlabel transactions per second\n";
-		print "graph_category Oracle\n";
+		print "graph_category db\n";
 		print "graph_info This graph shows the number of users transactions per second in Oracle\n";
 		print "graph_args --base 1000 -l 0\n";
 		print "transactions.label transactions\n";
@@ -120,7 +120,7 @@ sub printconfig {
 	} elsif ($name eq "indexscans") {
 		print "graph_title Full index scans\n";
 		print "graph_vlabel indexscans per second\n";
-		print "graph_category Oracle\n";
+		print "graph_category db\n";
 		print "graph_info This graph shows the number of full index scans per second in Oracle\n";
 		print "graph_args --base 1000 -l 0\n";
 		print "indexscans.label indexscans\n";