diff --git a/itl/plugins-contrib.d/databases.conf b/itl/plugins-contrib.d/databases.conf
index 09ffe0f44..b224d2ed2 100644
--- a/itl/plugins-contrib.d/databases.conf
+++ b/itl/plugins-contrib.d/databases.conf
@@ -20,7 +20,7 @@
 object CheckCommand "mssql_health" {
 	import "plugin-check-command"
 
-	command = [ PluginDir + "/check_mssql_health" ]
+	command = [ PluginContribDir + "/check_mssql_health" ]
 
 	arguments = {
 		"--hostname" = {
@@ -94,7 +94,7 @@ object CheckCommand "mysql_health" {
 	import "plugin-check-command"
 	import "ipv4-or-ipv6"
 
-	command = [ PluginDir + "/check_mysql_health" ]
+	command = [ PluginContribDir + "/check_mysql_health" ]
 
 	arguments = {
 		"--hostname" = {
@@ -157,7 +157,7 @@ object CheckCommand "mysql_health" {
 object CheckCommand "oracle_health" {
 	import "plugin-check-command"
 
-	command = [ PluginDir + "/check_oracle_health" ]
+	command = [ PluginContribDir + "/check_oracle_health" ]
 
 	arguments = {
 		"--connect" = {
@@ -232,7 +232,7 @@ object CheckCommand "postgres" {
 	import "plugin-check-command"
 	import "ipv4-or-ipv6"
 
-	command = [ PluginDir + "/check_postgres.pl" ]
+	command = [ PluginContribDir + "/check_postgres.pl" ]
 
 	arguments = {
 		"-H" = {
@@ -307,7 +307,7 @@ object CheckCommand "postgres" {
 object CheckCommand "mongodb" {
 	import "plugin-check-command"
 
-	command = [ PluginDir + "/check_mongodb.py" ]
+	command = [ PluginContribDir + "/check_mongodb.py" ]
 
 	arguments = {
 		"-H" = {
@@ -387,7 +387,7 @@ object CheckCommand "mongodb" {
 object CheckCommand "elasticsearch" {
 	import "plugin-check-command"
 
-	command = [ PluginDir + "/check_elasticsearch" ]
+	command = [ PluginContribDir + "/check_elasticsearch" ]
 
 	arguments = {
 		"--failure-domain" = {
diff --git a/itl/plugins-contrib.d/network-components.conf b/itl/plugins-contrib.d/network-components.conf
index 1c243abe9..1d7268942 100644
--- a/itl/plugins-contrib.d/network-components.conf
+++ b/itl/plugins-contrib.d/network-components.conf
@@ -296,7 +296,7 @@ object CheckCommand "iftraffic" {
 	import "plugin-check-command"
 	import "ipv4-or-ipv6"
 
-	command = [ PluginDir + "/check_iftraffic64.pl"]
+	command = [ PluginContribDir + "/check_iftraffic64.pl"]
 
 	arguments = {
 		"-H" = {
diff --git a/itl/plugins-contrib.d/operating-system.conf b/itl/plugins-contrib.d/operating-system.conf
index b51dcef24..b9bec8294 100644
--- a/itl/plugins-contrib.d/operating-system.conf
+++ b/itl/plugins-contrib.d/operating-system.conf
@@ -49,4 +49,3 @@ object CheckCommand "mem" {
 	vars.mem_free = false
 	vars.mem_cache = false
 }
-
diff --git a/itl/plugins-contrib.d/web.conf b/itl/plugins-contrib.d/web.conf
index ef6074d79..82f88c64d 100644
--- a/itl/plugins-contrib.d/web.conf
+++ b/itl/plugins-contrib.d/web.conf
@@ -20,7 +20,7 @@
 object CheckCommand "webinject" {
 	import "plugin-check-command"
 
-	command = [ PluginDir + "/check_webinject" ]
+	command = [ PluginContribDir + "/check_webinject" ]
 
 	arguments = {
 		"-c" = {