diff --git a/src/App/Mailer.php b/src/App/Mailer.php
index db0315b..ac10324 100644
--- a/src/App/Mailer.php
+++ b/src/App/Mailer.php
@@ -39,7 +39,7 @@ final class Mailer
         $emailtemplates = [];
         if (is_file($file)) {
             /** @noinspection PhpIncludeInspection */
-            $emailtemplates = include $file;
+            include $file; // populates $emailtemplates variable from included file
         }
         return is_array($emailtemplates ?? null) ? $emailtemplates : [];
     }
@@ -48,6 +48,7 @@ final class Mailer
     {
         $templates = $this->templates();
         $id = $templates[$key] ?? $key;
+        $this->log('template_resolved_id', ['key' => $key, 'id' => $id]);
 
         $apiBase  = getenv('EMAILTEMPLATE_API_BASE') ?: '';
         $apiToken = getenv('EMAILTEMPLATE_API_TOKEN') ?: '';