diff --git a/src/Services/Content/MergeContentService.php b/src/Services/Content/MergeContentService.php
index ac895365..10dd69d8 100644
--- a/src/Services/Content/MergeContentService.php
+++ b/src/Services/Content/MergeContentService.php
@@ -133,7 +133,7 @@ protected function mergeSubscriberTags(string $content, Message $message): strin
         ];
 
         foreach ($tags as $key => $replace) {
-            $content = str_ireplace('{{' . $key . '}}', $replace, $content);
+            $content = str_ireplace(["{{ $key }}", "{{$key}}"], $replace, $content);
         }
 
         return $content;