diff --git a/device_template.php b/device_template.php
index d60accd..36b0db1 100644
--- a/device_template.php
+++ b/device_template.php
@@ -60,7 +60,7 @@ protected function load_template_list() {
     }
 
     public function get_template($type) {
-        $type = preg_replace('/[^\p{L}_\p{N}\s-:]/u','', $type);
+        $type = preg_replace('/[^\p{L}_\p{N}\s\-:]/u','', $type);
         $result = $this->load_template_list();
         if (isset($result['success']) && $result['success'] == false) {
             return $result;