diff --git a/tests/Unit/Models/Shifts/ShiftTypeTest.php b/tests/Unit/Models/Shifts/ShiftTypeTest.php
index 85b1d632..e91f33ae 100644
--- a/tests/Unit/Models/Shifts/ShiftTypeTest.php
+++ b/tests/Unit/Models/Shifts/ShiftTypeTest.php
@@ -16,7 +16,7 @@ class ShiftTypeTest extends ModelTest
         $shiftType = new ShiftType(['name' => 'Test type', 'description' => 'Foo bar baz']);
         $shiftType->save();
 
-        Schedule::factory()->create();
+        Schedule::factory()->create(['shift_type' => 2]);
         Schedule::factory(2)->create(['shift_type' => 1]);
 
         $this->assertCount(2, ShiftType::find(1)->schedules);