diff --git a/Eloquent/Concerns/HasAttributes.php b/Eloquent/Concerns/HasAttributes.php
index 8224f9831..f8a3b7167 100644
--- a/Eloquent/Concerns/HasAttributes.php
+++ b/Eloquent/Concerns/HasAttributes.php
@@ -667,8 +667,6 @@ protected function mutateAttributeForArray($key, $value)
             $value = $value instanceof DateTimeInterface
                         ? $this->serializeDate($value)
                         : $value;
-        } elseif ($this->hasAttributeGetMutator($key)) {
-            $value = $this->mutateAttributeMarkedAttribute($key, $value);
         } else {
             $value = $this->mutateAttribute($key, $value);
         }