diff --git a/AKModel/models.py b/AKModel/models.py
index ef7da9a24fc42d00f1500fa73f0d8e212e0d14a0..267f0bb07f09a03d6f7cf18460f6295d2a0f9357 100644
--- a/AKModel/models.py
+++ b/AKModel/models.py
@@ -966,7 +966,6 @@ class AKSlot(models.Model):
                 "conflicts": [str(conflict.pk) for conflict in conflict_slots.all()],
                 "dependencies": [str(dep.pk) for dep in dependency_slots.all()],
             },
-            "properties": {},
             "room_constraints": [constraint.name
                                  for constraint in self.ak.requirements.all()],
             "time_constraints": ["resolution"] if self.ak.reso else [],