diff --git a/db/factories/GroupFactory.php b/db/factories/GroupFactory.php
index 54c8d08f..8c05da23 100644
--- a/db/factories/GroupFactory.php
+++ b/db/factories/GroupFactory.php
@@ -16,7 +16,7 @@ class GroupFactory extends Factory
     public function definition()
     {
         return [
-            'name' => $this->faker->word(),
+            'name' => $this->faker->unique()->word(),
         ];
     }
 }
diff --git a/db/factories/PrivilegeFactory.php b/db/factories/PrivilegeFactory.php
index 12fee080..25ef0bfe 100644
--- a/db/factories/PrivilegeFactory.php
+++ b/db/factories/PrivilegeFactory.php
@@ -16,7 +16,7 @@ class PrivilegeFactory extends Factory
     public function definition()
     {
         return [
-            'name'        => $this->faker->word(),
+            'name'        => $this->faker->unique()->word(),
             'description' => $this->faker->text(),
         ];
     }
diff --git a/db/factories/Shifts/ScheduleFactory.php b/db/factories/Shifts/ScheduleFactory.php
index 7dec1d1f..c918d23b 100644
--- a/db/factories/Shifts/ScheduleFactory.php
+++ b/db/factories/Shifts/ScheduleFactory.php
@@ -16,7 +16,7 @@ class ScheduleFactory extends Factory
     public function definition()
     {
         return [
-            'name'           => $this->faker->words(4, true),
+            'name'           => $this->faker->unique()->words(4, true),
             'url'            => $this->faker->parse('https://{{safeEmailDomain}}/{{slug}}.xml'),
             'shift_type'     => $this->faker->numberBetween(1, 5),
             'minutes_before' => 15,