diff --git a/AKModel/models.py b/AKModel/models.py
index 3a1c4bbae35c13d4c5fb91e1b3e8adc8d7bbe4b9..267f0bb07f09a03d6f7cf18460f6295d2a0f9357 100644
--- a/AKModel/models.py
+++ b/AKModel/models.py
@@ -953,13 +953,19 @@ class AKSlot(models.Model):
                 return []
             return [f"availability-person-{owner.pk}"]
 
+        conflict_slots = AKSlot.objects.filter(ak__in=self.ak.conflicts.all())
+        dependency_slots = AKSlot.objects.filter(ak__in=self.ak.prerequisites.all())
+
         ceil_offet_eps = decimal.Decimal(1e-4)
 
         # self.slots_in_an_hour is set in AKJSONExportView
         data = {
             "id": str(self.pk),
             "duration": math.ceil(self.duration * self.slots_in_an_hour - ceil_offet_eps),
-            "properties": {},
+            "properties": {
+                "conflicts": [str(conflict.pk) for conflict in conflict_slots.all()],
+                "dependencies": [str(dep.pk) for dep in dependency_slots.all()],
+            },
             "room_constraints": [constraint.name
                                  for constraint in self.ak.requirements.all()],
             "time_constraints": ["resolution"] if self.ak.reso else [],