diff --git a/tests/Integration/Api/Client/AccountControllerTest.php b/tests/Integration/Api/Client/AccountControllerTest.php
index 4fbef8749..75b152090 100644
--- a/tests/Integration/Api/Client/AccountControllerTest.php
+++ b/tests/Integration/Api/Client/AccountControllerTest.php
@@ -85,7 +85,7 @@ class AccountControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'required');
+        $response->assertJsonPath('errors.0.meta.rule', 'required');
         $response->assertJsonPath('errors.0.detail', 'The email field is required.');
 
         $response = $this->actingAs($user)->putJson('/api/client/account/email', [
@@ -94,7 +94,7 @@ class AccountControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'email');
+        $response->assertJsonPath('errors.0.meta.rule', 'email');
         $response->assertJsonPath('errors.0.detail', 'The email must be a valid email address.');
     }
 
@@ -156,7 +156,7 @@ class AccountControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'confirmed');
+        $response->assertJsonPath('errors.0.meta.rule', 'confirmed');
         $response->assertJsonPath('errors.0.detail', 'The password confirmation does not match.');
     }
 }
diff --git a/tests/Integration/Api/Client/ApiKeyControllerTest.php b/tests/Integration/Api/Client/ApiKeyControllerTest.php
index 13a0b9c84..833562392 100644
--- a/tests/Integration/Api/Client/ApiKeyControllerTest.php
+++ b/tests/Integration/Api/Client/ApiKeyControllerTest.php
@@ -133,7 +133,7 @@ class ApiKeyControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'required');
+        $response->assertJsonPath('errors.0.meta.rule', 'required');
         $response->assertJsonPath('errors.0.detail', 'The description field is required.');
     }
 
diff --git a/tests/Integration/Api/Client/Server/CommandControllerTest.php b/tests/Integration/Api/Client/Server/CommandControllerTest.php
index de3dacc85..f3e9df7b2 100644
--- a/tests/Integration/Api/Client/Server/CommandControllerTest.php
+++ b/tests/Integration/Api/Client/Server/CommandControllerTest.php
@@ -41,7 +41,7 @@ class CommandControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'required');
+        $response->assertJsonPath('errors.0.meta.rule', 'required');
     }
 
     /**
diff --git a/tests/Integration/Api/Client/Server/NetworkAllocationControllerTest.php b/tests/Integration/Api/Client/Server/NetworkAllocationControllerTest.php
index b019b3e62..ffebc83b8 100644
--- a/tests/Integration/Api/Client/Server/NetworkAllocationControllerTest.php
+++ b/tests/Integration/Api/Client/Server/NetworkAllocationControllerTest.php
@@ -63,7 +63,7 @@ class NetworkAllocationControllerTest extends ClientApiIntegrationTestCase
 
         $this->actingAs($user)->postJson($this->link($allocation), [])
             ->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY)
-            ->assertJsonPath('errors.0.code', 'present');
+            ->assertJsonPath('errors.0.meta.rule', 'present');
 
         $this->actingAs($user)->postJson($this->link($allocation), ['notes' => 'Test notes'])
             ->assertOk()
diff --git a/tests/Integration/Api/Client/Server/PowerControllerTest.php b/tests/Integration/Api/Client/Server/PowerControllerTest.php
index 80f58010a..96911cf37 100644
--- a/tests/Integration/Api/Client/Server/PowerControllerTest.php
+++ b/tests/Integration/Api/Client/Server/PowerControllerTest.php
@@ -40,7 +40,7 @@ class PowerControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'in');
+        $response->assertJsonPath('errors.0.meta.rule', 'in');
         $response->assertJsonPath('errors.0.detail', 'The selected signal is invalid.');
     }
 
diff --git a/tests/Integration/Api/Client/Server/Schedule/CreateServerScheduleTest.php b/tests/Integration/Api/Client/Server/Schedule/CreateServerScheduleTest.php
index 5b45e7fe7..78f6253ed 100644
--- a/tests/Integration/Api/Client/Server/Schedule/CreateServerScheduleTest.php
+++ b/tests/Integration/Api/Client/Server/Schedule/CreateServerScheduleTest.php
@@ -71,7 +71,7 @@ class CreateServerScheduleTest extends ClientApiIntegrationTestCase
                 'day_of_week' => '*',
             ])
             ->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY)
-            ->assertJsonPath('errors.0.code', 'boolean');
+            ->assertJsonPath('errors.0.meta.rule', 'boolean');
     }
 
     /**
diff --git a/tests/Integration/Api/Client/Server/ScheduleTask/CreateServerScheduleTaskTest.php b/tests/Integration/Api/Client/Server/ScheduleTask/CreateServerScheduleTaskTest.php
index 2044221e5..8dba137b5 100644
--- a/tests/Integration/Api/Client/Server/ScheduleTask/CreateServerScheduleTaskTest.php
+++ b/tests/Integration/Api/Client/Server/ScheduleTask/CreateServerScheduleTaskTest.php
@@ -66,7 +66,7 @@ class CreateServerScheduleTaskTest extends ClientApiIntegrationTestCase
             'time_offset' => 0,
         ])
             ->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY)
-            ->assertJsonPath('errors.0.code', 'in')
+            ->assertJsonPath('errors.0.meta.rule', 'in')
             ->assertJsonPath('errors.0.source.field', 'action');
 
         $this->actingAs($user)->postJson($this->link($schedule, '/tasks'), [
@@ -74,7 +74,7 @@ class CreateServerScheduleTaskTest extends ClientApiIntegrationTestCase
             'time_offset' => 0,
         ])
             ->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY)
-            ->assertJsonPath('errors.0.code', 'required_unless')
+            ->assertJsonPath('errors.0.meta.rule', 'required_unless')
             ->assertJsonPath('errors.0.source.field', 'payload');
 
         $this->actingAs($user)->postJson($this->link($schedule, '/tasks'), [
@@ -84,7 +84,7 @@ class CreateServerScheduleTaskTest extends ClientApiIntegrationTestCase
             'sequence_id' => 'hodor',
         ])
             ->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY)
-            ->assertJsonPath('errors.0.code', 'numeric')
+            ->assertJsonPath('errors.0.meta.rule', 'numeric')
             ->assertJsonPath('errors.0.source.field', 'sequence_id');
     }
 
diff --git a/tests/Integration/Api/Client/Server/SettingsControllerTest.php b/tests/Integration/Api/Client/Server/SettingsControllerTest.php
index 99c32a56a..44a850a7c 100644
--- a/tests/Integration/Api/Client/Server/SettingsControllerTest.php
+++ b/tests/Integration/Api/Client/Server/SettingsControllerTest.php
@@ -28,7 +28,7 @@ class SettingsControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'required');
+        $response->assertJsonPath('errors.0.meta.rule', 'required');
 
         $server = $server->refresh();
         $this->assertSame($originalName, $server->name);
diff --git a/tests/Integration/Api/Client/TwoFactorControllerTest.php b/tests/Integration/Api/Client/TwoFactorControllerTest.php
index 189a94fa1..1c9b467f6 100644
--- a/tests/Integration/Api/Client/TwoFactorControllerTest.php
+++ b/tests/Integration/Api/Client/TwoFactorControllerTest.php
@@ -64,7 +64,8 @@ class TwoFactorControllerTest extends ClientApiIntegrationTestCase
         ]);
 
         $response->assertStatus(Response::HTTP_UNPROCESSABLE_ENTITY);
-        $response->assertJsonPath('errors.0.code', 'required');
+        $response->assertJsonPath('errors.0.code', 'ValidationException');
+        $response->assertJsonPath('errors.0.meta.rule', 'required');
     }
 
     /**