diff --git a/ndscheduler/server/handlers/jobs.py b/ndscheduler/server/handlers/jobs.py
index 055a3a9..56fc569 100644
--- a/ndscheduler/server/handlers/jobs.py
+++ b/ndscheduler/server/handlers/jobs.py
@@ -9,9 +9,9 @@
 import apscheduler.triggers.cron
 import apscheduler.triggers.interval
 
-from ndscheduler import constants
 from ndscheduler import utils
 from ndscheduler.server.handlers import base
+from ndscheduler.corescheduler import constants
 
 
 class Handler(base.BaseHandler):