diff --git a/src/Http/Controllers/ClientController.php b/src/Http/Controllers/ClientController.php
index 7ce9fde04..a36be44c1 100644
--- a/src/Http/Controllers/ClientController.php
+++ b/src/Http/Controllers/ClientController.php
@@ -78,7 +78,7 @@ public function forUser(Request $request)
     public function store(Request $request)
     {
         $this->validation->make($request->all(), [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'redirect' => ['required', $this->redirectRule],
             'confidential' => 'boolean',
         ])->validate();
@@ -111,7 +111,7 @@ public function update(Request $request, $clientId)
         }
 
         $this->validation->make($request->all(), [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'redirect' => ['required', $this->redirectRule],
         ])->validate();
 
diff --git a/src/Http/Controllers/PersonalAccessTokenController.php b/src/Http/Controllers/PersonalAccessTokenController.php
index 81797e8c3..2fde42483 100644
--- a/src/Http/Controllers/PersonalAccessTokenController.php
+++ b/src/Http/Controllers/PersonalAccessTokenController.php
@@ -61,7 +61,7 @@ public function forUser(Request $request)
     public function store(Request $request)
     {
         $this->validation->make($request->all(), [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'scopes' => 'array|in:'.implode(',', Passport::scopeIds()),
         ])->validate();
 
diff --git a/tests/Unit/ClientControllerTest.php b/tests/Unit/ClientControllerTest.php
index a3b9c6b5b..29229e222 100644
--- a/tests/Unit/ClientControllerTest.php
+++ b/tests/Unit/ClientControllerTest.php
@@ -58,7 +58,7 @@ public function test_clients_can_be_stored()
             'name' => 'client name',
             'redirect' => 'http://localhost',
         ], [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'redirect' => ['required', $redirectRule],
             'confidential' => 'boolean',
         ])->andReturn($validator);
@@ -97,7 +97,7 @@ public function test_public_clients_can_be_stored()
             'redirect' => 'http://localhost',
             'confidential' => false,
         ], [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'redirect' => ['required', $redirectRule],
             'confidential' => 'boolean',
         ])->andReturn($validator);
@@ -136,7 +136,7 @@ public function test_clients_can_be_updated()
             'name' => 'client name',
             'redirect' => 'http://localhost',
         ], [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'redirect' => ['required', $redirectRule],
         ])->andReturn($validator);
         $validator->shouldReceive('validate')->once();
diff --git a/tests/Unit/PersonalAccessTokenControllerTest.php b/tests/Unit/PersonalAccessTokenControllerTest.php
index 65b53803c..007d87bce 100644
--- a/tests/Unit/PersonalAccessTokenControllerTest.php
+++ b/tests/Unit/PersonalAccessTokenControllerTest.php
@@ -74,7 +74,7 @@ public function test_tokens_can_be_updated()
             'name' => 'token name',
             'scopes' => ['user', 'user-admin'],
         ], [
-            'name' => 'required|max:255',
+            'name' => 'required|max:191',
             'scopes' => 'array|in:'.implode(',', Passport::scopeIds()),
         ])->andReturn($validator);
         $validator->shouldReceive('validate')->once();