diff --git a/src/Fenom.php b/src/Fenom.php
index e638819..31d36c4 100644
--- a/src/Fenom.php
+++ b/src/Fenom.php
@@ -963,7 +963,12 @@ class Fenom
     {
         $options |= $this->_options;
         if (is_array($template)) {
-            $key = $options . "@" . implode(",", $template);
+            if(count($template) === 1) {
+                $template = current($template);
+                $key = $options . "@" . $template;
+            } else {
+                $key = $options . "@" . implode(",", $template);
+            }
         } else {
             $key = $options . "@" . $template;
         }