diff --git a/src/Illuminate/Auth/Access/Gate.php b/src/Illuminate/Auth/Access/Gate.php
index 361fa2c7a043..91bbf035813a 100644
--- a/src/Illuminate/Auth/Access/Gate.php
+++ b/src/Illuminate/Auth/Access/Gate.php
@@ -654,7 +654,7 @@ protected function resolveAuthCallback($user, $ability, array $arguments)
      * Get a policy instance for a given class.
      *
      * @param  object|string  $class
-     * @return mixed
+     * @return mixed|void
      */
     public function getPolicyFor($class)
     {
@@ -805,7 +805,7 @@ protected function resolvePolicyCallback($user, $ability, array $arguments, $pol
      * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
      * @param  string  $ability
      * @param  array  $arguments
-     * @return mixed
+     * @return mixed|void
      */
     protected function callPolicyBefore($policy, $user, $ability, $arguments)
     {
@@ -825,7 +825,7 @@ protected function callPolicyBefore($policy, $user, $ability, $arguments)
      * @param  string  $method
      * @param  \Illuminate\Contracts\Auth\Authenticatable|null  $user
      * @param  array  $arguments
-     * @return mixed
+     * @return mixed|void
      */
     protected function callPolicyMethod($policy, $method, $user, array $arguments)
     {
diff --git a/src/Illuminate/Auth/SessionGuard.php b/src/Illuminate/Auth/SessionGuard.php
index 985b0bb4407c..7fa63fa2ff60 100644
--- a/src/Illuminate/Auth/SessionGuard.php
+++ b/src/Illuminate/Auth/SessionGuard.php
@@ -200,7 +200,7 @@ public function user()
      * Pull a user from the repository by its "remember me" cookie token.
      *
      * @param  \Illuminate\Auth\Recaller  $recaller
-     * @return mixed
+     * @return mixed|void
      */
     protected function userFromRecaller($recaller)
     {
diff --git a/src/Illuminate/Database/Eloquent/Concerns/HasEvents.php b/src/Illuminate/Database/Eloquent/Concerns/HasEvents.php
index fa654de966d4..906c9dd6f8c2 100644
--- a/src/Illuminate/Database/Eloquent/Concerns/HasEvents.php
+++ b/src/Illuminate/Database/Eloquent/Concerns/HasEvents.php
@@ -231,7 +231,7 @@ protected function fireModelEvent($event, $halt = true)
      *
      * @param  string  $event
      * @param  string  $method
-     * @return mixed|null
+     * @return mixed|void
      */
     protected function fireCustomModelEvent($event, $method)
     {
diff --git a/src/Illuminate/Http/Request.php b/src/Illuminate/Http/Request.php
index d355cab241d2..45ff43d86554 100644
--- a/src/Illuminate/Http/Request.php
+++ b/src/Illuminate/Http/Request.php
@@ -530,7 +530,7 @@ public function duplicate(?array $query = null, ?array $request = null, ?array $
      * Filter the given array of files, removing any empty values.
      *
      * @param  mixed  $files
-     * @return mixed
+     * @return mixed|void
      */
     protected function filterFiles($files)
     {