1 files changed, 7 insertions, 0 deletions
diff --git a/tests/expressions/models.py b/tests/expressions/models.py
index 0a8a0a6584..6b21e9ccf3 100644
--- a/tests/expressions/models.py
+++ b/tests/expressions/models.py
@@ -106,3 +106,10 @@ class UUIDPK(models.Model):
 class UUID(models.Model):
     uuid = models.UUIDField(null=True)
     uuid_fk = models.ForeignKey(UUIDPK, models.CASCADE, null=True)
+
+
+class JSONFieldModel(models.Model):
+    data = models.JSONField(null=True)
+
+    class Meta:
+        required_db_features = {"supports_json_field"}