diff --git a/database/migrations/2014_10_12_100000_create_password_resets_table.php b/database/migrations/2014_10_12_100000_create_password_resets_table.php
index 00057f9c..294c3ea4 100644
--- a/database/migrations/2014_10_12_100000_create_password_resets_table.php
+++ b/database/migrations/2014_10_12_100000_create_password_resets_table.php
@@ -15,7 +15,7 @@ public function up()
         Schema::create('password_resets', function (Blueprint $table) {
             $table->string('email')->index();
             $table->string('token')->index();
-            $table->timestamp('created_at');
+            $table->timestamp('created_at')->nullable();
         });
     }