diff --git a/database/factories/ModelFactory.php b/database/factories/ModelFactory.php
index 59951643..e0dc8694 100644
--- a/database/factories/ModelFactory.php
+++ b/database/factories/ModelFactory.php
@@ -16,7 +16,7 @@
 
     return [
         'name' => $faker->name,
-        'email' => $faker->safeEmail,
+        'email' => $faker->unique()->safeEmail,
         'password' => $password ?: $password = bcrypt('secret'),
         'remember_token' => str_random(10),
     ];