diff --git a/tests/Unit/Auth/RegistrationPageTest.php b/tests/Unit/Auth/RegistrationPageTest.php
index 1beb1d4..7874c66 100644
--- a/tests/Unit/Auth/RegistrationPageTest.php
+++ b/tests/Unit/Auth/RegistrationPageTest.php
@@ -738,7 +738,7 @@ class RegistrationPageTest extends TestCase
     public function testGuardianSignupRejectsAHalfFilledChildRatherThanDroppingIt(): void
     {
         $_POST = [
-            'password'       => 'password123',
+            'password'       => 'thistle-marrow-42',
             'display_name'   => 'Grace',
             'us_is_guardian' => '1',
             'children'       => [
@@ -764,7 +764,7 @@ class RegistrationPageTest extends TestCase
     public function testGuardianSignupRejectsAChildWithoutAUsableBirthYear(string $submitted): void
     {
         $_POST = [
-            'password'       => 'password123',
+            'password'       => 'thistle-marrow-42',
             'display_name'   => 'Grace',
             'us_is_guardian' => '1',
             'children'       => [['name' => 'Ada', 'birth_year' => $submitted, 'answers' => []]],