diff --git a/tests/acceptance/test_embedded_study.py b/tests/acceptance/test_embedded_study.py
index 1dc500bf9..8c6549897 100644
--- a/tests/acceptance/test_embedded_study.py
+++ b/tests/acceptance/test_embedded_study.py
@@ -10,15 +10,18 @@
     parameterised_dataset_definition,
     trivial_dataset_definition,
 )
-from tests.lib.tpp_schema import Patient
+from tests.lib.tpp_schema import AllowedPatientsWithTypeOneDissent, Patient
 
 
 @pytest.mark.parametrize("extension", list(FILE_FORMATS.keys()))
 def test_generate_dataset(study, mssql_database, extension):
     mssql_database.setup(
         Patient(Patient_ID=1, DateOfBirth=datetime(1934, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=1),
         Patient(Patient_ID=2, DateOfBirth=datetime(1943, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=2),
         Patient(Patient_ID=3, DateOfBirth=datetime(1999, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=3),
     )
 
     study.setup_from_string(trivial_dataset_definition)
@@ -36,8 +39,11 @@ def test_generate_dataset(study, mssql_database, extension):
 def test_parameterised_dataset_definition(study, mssql_database):
     mssql_database.setup(
         Patient(Patient_ID=1, DateOfBirth=datetime(1934, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=1),
         Patient(Patient_ID=2, DateOfBirth=datetime(1943, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=2),
         Patient(Patient_ID=3, DateOfBirth=datetime(1999, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=3),
     )
 
     study.setup_from_string(parameterised_dataset_definition)
diff --git a/tests/docker/test_cli.py b/tests/docker/test_cli.py
index 50dfa0e7d..203f0b548 100644
--- a/tests/docker/test_cli.py
+++ b/tests/docker/test_cli.py
@@ -5,11 +5,14 @@
 
 from tests.lib import fixtures
 from tests.lib.docker import ContainerError
-from tests.lib.tpp_schema import Patient
+from tests.lib.tpp_schema import AllowedPatientsWithTypeOneDissent, Patient
 
 
 def test_generate_dataset_in_container(study, mssql_database):
-    mssql_database.setup(Patient(Patient_ID=1, DateOfBirth=datetime(1943, 5, 5)))
+    mssql_database.setup(
+        Patient(Patient_ID=1, DateOfBirth=datetime(1943, 5, 5)),
+        AllowedPatientsWithTypeOneDissent(Patient_ID=1),
+    )
 
     study.setup_from_string(fixtures.trivial_dataset_definition)
     study.generate_in_docker(mssql_database, "ehrql.backends.tpp.TPPBackend")