diff --git a/doc/10-icinga-template-library.md b/doc/10-icinga-template-library.md
index 3f65d23f2..5aa4647f7 100644
--- a/doc/10-icinga-template-library.md
+++ b/doc/10-icinga-template-library.md
@@ -1731,11 +1731,11 @@ Check command object for `check_file_age.cmd` command file and `check_file_age.c
 
 Custom variables:
 
-Name             | Description
-:----------------|:------------
-file             | **Required**. File name and location
-warning          | **Required**. The warning threshold of file age in seconds.
-critical         | **Required**. The critical threshold of file age in seconds.
+Name                  | Description
+:---------------------|:------------
+file_age_win_file     | **Required**. File name and location
+file_age_win_warning  | **Required**. The warning threshold of file age in seconds.
+file_age_win_critical | **Required**. The critical threshold of file age in seconds.
 
 All variables are required and all variables are positional. The variable order is: file warning critical.
 
diff --git a/itl/command-plugins-windows.conf b/itl/command-plugins-windows.conf
index af5ef7f2a..22ab623b9 100644
--- a/itl/command-plugins-windows.conf
+++ b/itl/command-plugins-windows.conf
@@ -317,31 +317,3 @@ object CheckCommand "users-windows" {
 		}
 	}
 }
-
-object CheckCommand "file-age-windows" {
-        command = [ PluginDir + "/check_file_age.cmd" ]
-
-        arguments = {
-                "file" = {
-                        skip_key = true
-                        order = 0
-                        value = "$file_age_file$"
-                        description = "File name and location"
-                        required = true
-                }
-                "warning" = {
-                        skip_key = true
-                        order = 1
-                        value = "$file_age_warning$"
-                        description = "Warning threshold of file age in seconds"
-                        required = true
-                }
-                "critical" = {
-                        skip_key = true
-                        order = 2
-                        value = "$file_age_critical$"
-                        description = "Critical threshold of file age in seconds"
-                        required = true
-                }
-        }
-}
diff --git a/itl/plugins-contrib.d/windows.conf b/itl/plugins-contrib.d/windows.conf
new file mode 100644
index 000000000..a52eadcd9
--- /dev/null
+++ b/itl/plugins-contrib.d/windows.conf
@@ -0,0 +1,28 @@
+
+object CheckCommand "file-age-windows" {
+        command = [ PluginDir + "/check_file_age.cmd" ]
+
+        arguments = {
+                "file" = {
+                        skip_key = true
+                        order = 0
+                        value = "$file_age_win_file$"
+                        description = "File name and location"
+                        required = true
+                }
+                "warning" = {
+                        skip_key = true
+                        order = 1
+                        value = "$file_age_win_warning$"
+                        description = "Warning threshold of file age in seconds"
+                        required = true
+                }
+                "critical" = {
+                        skip_key = true
+                        order = 2
+                        value = "$file_age_win_critical$"
+                        description = "Critical threshold of file age in seconds"
+                        required = true
+                }
+        }
+}