diff --git a/aleksis/apps/stoelindeling/migrations/0001_initial.py b/aleksis/apps/stoelindeling/migrations/0001_initial.py
index e5871f0f668720aa41abd543c3741dc5d39f2308..1e4c9af2302971a266960bf02099d52d261cc379 100644
--- a/aleksis/apps/stoelindeling/migrations/0001_initial.py
+++ b/aleksis/apps/stoelindeling/migrations/0001_initial.py
@@ -10,11 +10,14 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('core', '0035_preference_model_unique'),
         ('sites', '0002_alter_domain_unique'),
         ('chronos', '0010_remove_subject_unique_name_per_site'),
     ]
 
+    run_before = [
+        ('core', '0047_add_room_model'),
+    ]
+
     operations = [
         migrations.CreateModel(
             name='SeatingPlan',
diff --git a/aleksis/apps/stoelindeling/migrations/0004_alter_seatingplan_subject.py b/aleksis/apps/stoelindeling/migrations/0004_alter_seatingplan_subject.py
index 4182b5547adb8a49adf14941c696a1249293e622..28ecd3f01f4ef53f0bcfcb7b0a28cb6b14688928 100644
--- a/aleksis/apps/stoelindeling/migrations/0004_alter_seatingplan_subject.py
+++ b/aleksis/apps/stoelindeling/migrations/0004_alter_seatingplan_subject.py
@@ -7,7 +7,6 @@ import django.db.models.deletion
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('chronos', '0010_remove_subject_unique_name_per_site'),
         ('stoelindeling', '0003_seat_negative_x_y'),
     ]
 
diff --git a/aleksis/apps/stoelindeling/migrations/0005_alter_seatingplan_room.py b/aleksis/apps/stoelindeling/migrations/0005_alter_seatingplan_room.py
new file mode 100644
index 0000000000000000000000000000000000000000..ee8c88052efacf140d36b080610503310a2cbe26
--- /dev/null
+++ b/aleksis/apps/stoelindeling/migrations/0005_alter_seatingplan_room.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.1.5 on 2023-02-26 15:44
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0047_add_room_model"),
+        ("stoelindeling", "0004_alter_seatingplan_subject"),
+    ]
+
+    run_before = [
+        ("chronos", "0013_move_room_to_core"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="seatingplan",
+            name="room",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                to="core.room",
+                verbose_name="Room",
+            ),
+        ),
+    ]
diff --git a/aleksis/apps/stoelindeling/model_extensions.py b/aleksis/apps/stoelindeling/model_extensions.py
index c61ae1583dbe7bedcd5ecf95e9d95aaca6b0e0f0..b5a46a8ff4c57773eb60fd0c5bc2baea71ef2256 100644
--- a/aleksis/apps/stoelindeling/model_extensions.py
+++ b/aleksis/apps/stoelindeling/model_extensions.py
@@ -2,9 +2,9 @@ from typing import Union
 
 from django.apps import apps
 
-from aleksis.apps.chronos.models import Room, Subject
+from aleksis.apps.chronos.models import Subject
 from aleksis.apps.stoelindeling.models import SeatingPlan
-from aleksis.core.models import Group
+from aleksis.core.models import Group, Room
 
 
 @Group.method
diff --git a/aleksis/apps/stoelindeling/models.py b/aleksis/apps/stoelindeling/models.py
index e87c2e1f8b5ca2ed7cfb02a2b37e4cd555815ae0..2071e4ac3b28397a8909d7d419c114fbe0c4fd77 100644
--- a/aleksis/apps/stoelindeling/models.py
+++ b/aleksis/apps/stoelindeling/models.py
@@ -1,10 +1,10 @@
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 
-from aleksis.apps.chronos.models import Room, Subject
+from aleksis.apps.chronos.models import Subject
 from aleksis.apps.stoelindeling.managers import SeatManager, SeatQuerySet
 from aleksis.core.mixins import ExtensibleModel
-from aleksis.core.models import Group, Person
+from aleksis.core.models import Group, Person, Room
 
 
 class SeatingPlan(ExtensibleModel):