diff --git a/metadata.json b/metadata.json
index a9e233d..6820ed3 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
 	"name": "cristifalcas-prometheus",
-	"version": "1.1.0",
+	"version": "1.1.1",
 	"author": "Cristian Falcas",
 	"summary": "Prometheus Puppet module",
 	"license": "Apache-2.0",
diff --git a/templates/sysconfig/node_exporter b/templates/sysconfig/node_exporter
index fa3523b..e238383 100644
--- a/templates/sysconfig/node_exporter
+++ b/templates/sysconfig/node_exporter
@@ -35,7 +35,7 @@ ARGS="<% -%>
  -collector.textfile.directory=<%= scope['prometheus::node_exporter::collector_textfile_directory'] -%>
 <% end -%>
 <% if @collectors_enabled -%>
- -collectors.enabled=<%= scope['prometheus::node_exporter::collectors_enabled'] -%>
+ -collectors.enabled=<%= Array(scope['prometheus::node_exporter::collectors_enabled']).join(", ") -%>
 <% end -%>
 <% if @log_format -%>
  -log.format=<%= scope['prometheus::node_exporter::log_format'] -%>