diff --git a/global/overlay/etc/puppet/modules/eid/manifests/telegraf.pp b/global/overlay/etc/puppet/modules/eid/manifests/telegraf.pp
index 19fe3c7e..574190da 100644
--- a/global/overlay/etc/puppet/modules/eid/manifests/telegraf.pp
+++ b/global/overlay/etc/puppet/modules/eid/manifests/telegraf.pp
@@ -11,7 +11,7 @@ class eid::telegraf(String $version = "stable") {
       notify    => Sunet::Docker_run['telegraf']
    }
 
-   Dir(["/etc/telegraf/telegraf.conf.d/*.conf"]).each |Integer $index, String $file| {
+   eid_glob(["/etc/telegraf/telegraf.conf.d/*.conf"]).each |Integer $index, String $file| {
       concat::fragment { $file:
          target => "/etc/telegraf/telegraf.conf",
          source => $file,
diff --git a/global/overlay/var/lib/puppet/lib/puppet/parser/functions/eid_glob.rb b/global/overlay/var/lib/puppet/lib/puppet/parser/functions/eid_glob.rb
new file mode 100644
index 00000000..2df4acee
--- /dev/null
+++ b/global/overlay/var/lib/puppet/lib/puppet/parser/functions/eid_glob.rb
@@ -0,0 +1,5 @@
+module Puppet::Parser::Functions
+  newfunction(:eid_glob, :type => :rvalue) do |args|
+    return Dir.glob(args[0]);
+  end
+end