diff --git a/src/Traits/Taggable.php b/src/Traits/Taggable.php
index eefdad6..9d9198f 100644
--- a/src/Traits/Taggable.php
+++ b/src/Traits/Taggable.php
@@ -74,7 +74,7 @@ protected static function getTaggedClass(): string
      */
     public function getTagNamespace(): string|null
     {
-        return '';
+        return null;
     }
 
     /**