diff --git a/app/User/UseCases/CreateUserDto.php b/app/User/UseCases/CreateUserDto.php
index a9c38fa..893551a 100644
--- a/app/User/UseCases/CreateUserDto.php
+++ b/app/User/UseCases/CreateUserDto.php
@@ -9,6 +9,6 @@ class CreateUserDto
     public function __construct(
         public EmailAddress $email,
         public string $passwordHash,
-        public bool $isAdmin = false,
+        public bool $isAdmin,
     ) {}
 }
diff --git a/tests/Unit/Auth/Middleware/AuthMiddlewareTest.php b/tests/Unit/Auth/Middleware/AuthMiddlewareTest.php
index 8408384..a78a062 100644
--- a/tests/Unit/Auth/Middleware/AuthMiddlewareTest.php
+++ b/tests/Unit/Auth/Middleware/AuthMiddlewareTest.php
@@ -35,6 +35,7 @@ class AuthMiddlewareTest extends TestCase
         $this->user = $this->userRepo->create(new CreateUserDto(
             email: new EmailAddress('test@test.com'),
             passwordHash: '',
+            isAdmin: false,
         ));
         $this->middleware = new AuthMiddleware(
             $this->sessionRepo,
diff --git a/tests/Unit/Plan/UseCases/CreatePlanTest.php b/tests/Unit/Plan/UseCases/CreatePlanTest.php
index f88bc89..94412b7 100644
--- a/tests/Unit/Plan/UseCases/CreatePlanTest.php
+++ b/tests/Unit/Plan/UseCases/CreatePlanTest.php
@@ -40,6 +40,7 @@ class CreatePlanTest extends TestCase
         $this->userRepo->create(new CreateUserDto(
             email: new EmailAddress('test@test.com'),
             passwordHash: '',
+            isAdmin: false,
         ));
         $this->createScheduledNode = new CreateScheduledNode(
             scheduledNodeRepo: $this->scheduledNodeRepo,
diff --git a/tests/e2e/Controllers/PlanControllerTest.php b/tests/e2e/Controllers/PlanControllerTest.php
index cf0eeb0..eb34ecd 100644
--- a/tests/e2e/Controllers/PlanControllerTest.php
+++ b/tests/e2e/Controllers/PlanControllerTest.php
@@ -43,6 +43,7 @@ class PlanControllerTest extends TestCase
         $this->user = $this->userRepo->create(new CreateUserDto(
             email: new EmailAddress('test@test.com'),
             passwordHash: '',
+            isAdmin: false,
         ));
         $text = $this->textRepo->create(new CreateTextDto('testname'));
         $this->nodeRepo->create(new CreateNodeDto(