diff --git a/config/default.py b/config/default.py
index 6a0e3c8..94cbcf6 100644
--- a/config/default.py
+++ b/config/default.py
@@ -7,14 +7,22 @@ CELERY_RESULT_BACKEND = 'redis://localhost:6379/0'
 from datetime import timedelta
 
 CELERYBEAT_SCHEDULE = {
+    'update-ddb': {
+        'task': 'ogn.collect.database.import_ddb',
+        'schedule': timedelta(minutes=15),
+    },
     'update-receiver-distance': {
         'task': 'ogn.collect.heatmap.update_beacon_receiver_distance_all',
         'schedule': timedelta(minutes=5),
     },
-    'update-receiver-table': {
-        'task': 'ogn.collect.receiver.update_receivers',
-        'schedule': timedelta(minutes=5),
-    },
+   'update-logbook': {
+       'task': 'ogn.collect.logbook.compute_takeoff_and_landing',
+       'schedule': timedelta(minutes=15),
+   },
+   'update-receiver-table': {
+       'task': 'ogn.collect.receiver.update_receivers',
+       'schedule': timedelta(minutes=5),
+   },
 }
 
 CELERY_TIMEZONE = 'UTC'