diff --git a/src/models.py b/src/models.py
index 2aba803b156c5997cf9f045babf1e08f16d29a63..1706164660f4c43ac3e78dbcf1874d45259c3bdb 100644
--- a/src/models.py
+++ b/src/models.py
@@ -492,6 +492,9 @@ class ClockInfo(db.Model):
             # Get the next timeslot
             if data.next_timeslot:
                 info["next_timeslot"] = json.loads(data.next_timeslot)
+            else:
+                info["next_timeslot"] = {}
+
 
         return info