diff --git a/schemas/data/scopes/DADI/openbaar b/schemas/data/scopes/DADI/openbaar
new file mode 100644
index 000000000..666f6bfa1
--- /dev/null
+++ b/schemas/data/scopes/DADI/openbaar
@@ -0,0 +1,12 @@
+{
+  "type": "scope",
+  "id": "OPENBAAR",
+  "name": "Openbaar",
+  "accessPackages": {
+    "nonProduction": "EM4W-DATA-schemascope-ot-scope_openbaar",
+    "production": "EM4W-DATA-schemascope-p-scope_openbaar"
+  },
+  "owner": {
+    "$ref": "publishers/DADI"
+  }
+}
diff --git a/schemas/data/scopes/index b/schemas/data/scopes/index
index 0967ef424..3b720bd48 100644
--- a/schemas/data/scopes/index
+++ b/schemas/data/scopes/index
@@ -1 +1,5 @@
-{}
+{
+    "DADI": [
+        "openbaar"
+    ]
+}
diff --git a/src/requirements.in b/src/requirements.in
index 683b09860..9c02ee65d 100644
--- a/src/requirements.in
+++ b/src/requirements.in
@@ -9,7 +9,7 @@ django-vectortiles == 1.0.1
 djangorestframework == 3.15.2
 djangorestframework-csv == 3.0.2
 djangorestframework-gis == 1.1
-amsterdam-schema-tools[django] == 6.5.1
+amsterdam-schema-tools[django] == 6.5.2
 azure-identity == 1.19.0
 azure-monitor-opentelemetry == 1.6.4
 cachetools == 5.5.1
diff --git a/src/requirements.txt b/src/requirements.txt
index fb5ac706f..de5067031 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -4,9 +4,9 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=requirements.txt requirements.in
 #
-amsterdam-schema-tools[django]==6.5.1 \
-    --hash=sha256:00eec7141b0537260dd6b52e1f757a6032eed0d0f8f310bda4dc44d7e882b934 \
-    --hash=sha256:81c85583e7c284e8c1c526ea2e7eb954f8c5d76277e05dd69b56f11a26db9d24
+amsterdam-schema-tools[django]==6.5.2 \
+    --hash=sha256:8bb05277c58c8085b6ab0f1e6f7d5383f7f14b6ae6f4c22f7d74e8c867dcf974 \
+    --hash=sha256:dea8107c9414efc648dbffe868d08b7fcb588b7339861a19bf7b184f09856461
     # via -r requirements.in
 argparse==1.4.0 \
     --hash=sha256:62b089a55be1d8949cd2bc7e0df0bddb9e028faefc8c32038cc84862aefdd6e4 \
diff --git a/src/requirements_dev.txt b/src/requirements_dev.txt
index de9813209..e640370c8 100644
--- a/src/requirements_dev.txt
+++ b/src/requirements_dev.txt
@@ -4,9 +4,9 @@
 #
 #    pip-compile --allow-unsafe --generate-hashes --output-file=requirements_dev.txt requirements_dev.in
 #
-amsterdam-schema-tools[django]==6.5.1 \
-    --hash=sha256:00eec7141b0537260dd6b52e1f757a6032eed0d0f8f310bda4dc44d7e882b934 \
-    --hash=sha256:81c85583e7c284e8c1c526ea2e7eb954f8c5d76277e05dd69b56f11a26db9d24
+amsterdam-schema-tools[django]==6.5.2 \
+    --hash=sha256:8bb05277c58c8085b6ab0f1e6f7d5383f7f14b6ae6f4c22f7d74e8c867dcf974 \
+    --hash=sha256:dea8107c9414efc648dbffe868d08b7fcb588b7339861a19bf7b184f09856461
     # via -r ./requirements.in
 argparse==1.4.0 \
     --hash=sha256:62b089a55be1d8949cd2bc7e0df0bddb9e028faefc8c32038cc84862aefdd6e4 \
diff --git a/src/tests/conftest.py b/src/tests/conftest.py
index 633c38971..ee428718a 100644
--- a/src/tests/conftest.py
+++ b/src/tests/conftest.py
@@ -19,7 +19,7 @@
 from rest_framework.test import APIClient, APIRequestFactory
 from schematools.contrib.django.models import Dataset, DynamicModel, Profile
 from schematools.loaders import FileSystemProfileLoader, FileSystemSchemaLoader
-from schematools.types import DatasetSchema
+from schematools.types import DatasetSchema, Scope
 
 from rest_framework_dso.crs import RD_NEW
 from tests.test_rest_framework_dso.models import Actor, Category, Location, Movie, MovieUser
@@ -30,6 +30,13 @@
 DATE_2021_JUNE = datetime(2021, 6, 11, 10, 0, tzinfo=get_current_timezone())
 
 
+# In test files we use a lot of non-existent scopes, so instead of writing scope
+# json files we monkeypatch this method.
+@pytest.fixture(autouse=True)
+def patch_find_scope_by_id(monkeypatch):
+    monkeypatch.setattr(DatasetSchema, "_find_scope_by_id", Scope.from_string)
+
+
 @pytest.fixture()
 def api_rf() -> APIRequestFactory:
     """Request factory for APIView classes"""