diff --git a/src/Illuminate/Contracts/Mail/Factory.php b/src/Illuminate/Contracts/Mail/Factory.php
index 0719c0514595..fe45a2fd9cd8 100644
--- a/src/Illuminate/Contracts/Mail/Factory.php
+++ b/src/Illuminate/Contracts/Mail/Factory.php
@@ -8,7 +8,7 @@ interface Factory
      * Get a mailer instance by name.
      *
      * @param  string|null  $name
-     * @return \Illuminate\Mail\Mailer
+     * @return \Illuminate\Contracts\Mail\Mailer
      */
     public function mailer($name = null);
 }
diff --git a/src/Illuminate/Mail/MailManager.php b/src/Illuminate/Mail/MailManager.php
index 97fcda7827c5..86acdde3e3aa 100644
--- a/src/Illuminate/Mail/MailManager.php
+++ b/src/Illuminate/Mail/MailManager.php
@@ -63,7 +63,7 @@ public function __construct($app)
      * Get a mailer instance by name.
      *
      * @param  string|null  $name
-     * @return \Illuminate\Mail\Mailer
+     * @return \Illuminate\Contracts\Mail\Mailer
      */
     public function mailer($name = null)
     {
diff --git a/src/Illuminate/Support/Testing/Fakes/MailFake.php b/src/Illuminate/Support/Testing/Fakes/MailFake.php
index eb548b6910b3..a42fe341f40e 100644
--- a/src/Illuminate/Support/Testing/Fakes/MailFake.php
+++ b/src/Illuminate/Support/Testing/Fakes/MailFake.php
@@ -276,7 +276,7 @@ protected function queuedMailablesOf($type)
      * Get a mailer instance by name.
      *
      * @param  string|null  $name
-     * @return \Illuminate\Mail\Mailer
+     * @return \Illuminate\Contracts\Mail\Mailer
      */
     public function mailer($name = null)
     {