diff --git a/mqtt2prom/run b/mqtt2prom/run
index 3df4b31..2f8e02a 100755
--- a/mqtt2prom/run
+++ b/mqtt2prom/run
@@ -237,6 +237,7 @@ function output(): void
     }
     $prom .= "# \n";
     $prom .= "# global counter                 : $globalCounter\n";
+
     $filteredData = [];
 
     foreach ($data as $entry) {