diff --git a/frappe/tests/test_scheduler.py b/frappe/tests/test_scheduler.py
index 6353f27c99..5c4c95069c 100644
--- a/frappe/tests/test_scheduler.py
+++ b/frappe/tests/test_scheduler.py
@@ -19,6 +19,7 @@ def test_timeout():
 class TestScheduler(TestCase):
 	def setUp(self):
 		frappe.db.set_global('enabled_scheduler_events', "")
+		frappe.flags.ran_schedulers = []
 
 	def test_all_events(self):
 		last = now_datetime() - relativedelta(hours=2)
@@ -26,7 +27,8 @@ class TestScheduler(TestCase):
 		self.assertTrue("all" in frappe.flags.ran_schedulers)
 
 	def test_enabled_events(self):
-		frappe.flags.enabled_events = ["hourly", "hourly_long", "daily", "daily_long", "weekly", "weekly_long", "monthly", "monthly_long"]
+		frappe.flags.enabled_events = ["hourly", "hourly_long", "daily", "daily_long",
+			"weekly", "weekly_long", "monthly", "monthly_long"]
 
 		# maintain last_event and next_event on the same day
 		last_event = now_datetime().replace(hour=0, minute=0, second=0, microsecond=0)
@@ -46,7 +48,8 @@ class TestScheduler(TestCase):
 		frappe.flags.enabled_events = None
 
 	def test_enabled_events_day_change(self):
-		val = json.dumps(["daily", "daily_long", "weekly", "weekly_long", "monthly", "monthly_long"])
+		val = json.dumps(["daily", "daily_long", "weekly", "weekly_long",
+			"monthly", "monthly_long"])
 		frappe.db.set_global('enabled_scheduler_events', val)
 
 		# maintain last_event and next_event on different days