diff --git a/tests/Unit/RecurringDatesTest.php b/tests/Unit/RecurringDatesTest.php
index 9fce2e11fa..d6d6a54939 100644
--- a/tests/Unit/RecurringDatesTest.php
+++ b/tests/Unit/RecurringDatesTest.php
@@ -114,16 +114,17 @@ class RecurringDatesTest extends TestCase
         $recurring_invoice->frequency_id = RecurringInvoice::FREQUENCY_MONTHLY;
         $recurring_invoice->remaining_cycles = 5;
         $recurring_invoice->due_date_days = '1';
-        $recurring_invoice->next_send_date = now();
+        $recurring_invoice->next_send_date = now()->format('Y-m-d');
         $recurring_invoice->save();
         $recurring_invoice = $recurring_invoice->calc()->getInvoice();
 
         $recurring_invoice->service()->sendNow();
 
-        $invoice = $recurring_invoice->invoices()->latest()->first();
+        $r = $recurring_invoice->fresh();
 
+        $invoice = $recurring_invoice->invoices()->latest()->first();
         $this->assertGreaterThan(0, $recurring_invoice->invoices()->count());
-        $expected_due_date = now()->addMonth()->startOfMonth()->format('Y-m-d');
+        $expected_due_date = now()->startOfDay()->addMonthWithoutOverflow()->startOfMonth()->format('Y-m-d');
         $this->assertEquals($expected_due_date, $invoice->due_date);
 
     }