diff --git a/manifests/init.pp b/manifests/init.pp
index 989cb0c6..b7271d37 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -344,5 +344,4 @@
       hostname_extraction_regex => $hostname_extraction_regex,
     }
   }
-
 }
diff --git a/manifests/reports.pp b/manifests/reports.pp
index af4ca7a6..0d5e157a 100644
--- a/manifests/reports.pp
+++ b/manifests/reports.pp
@@ -16,7 +16,7 @@
 class datadog_agent::reports(
   $api_key,
   $puppetmaster_user,
-  $hostname_extraction_regex
+  $hostname_extraction_regex = nil
 ) {
 
   include datadog_agent::params