diff --git a/app/validators/metadata_validator.py b/app/validators/metadata_validator.py
index 00160921..7a18bfdd 100644
--- a/app/validators/metadata_validator.py
+++ b/app/validators/metadata_validator.py
@@ -36,6 +36,8 @@ def validate_mandatory(self):
             "business",
             "default",
             "northernireland",
+            "dbt",
+            "dbt-ni",
             "dbt-dsit",
             "dbt-dsit-ni",
             "orr",
diff --git a/schemas/questionnaire_v1.json b/schemas/questionnaire_v1.json
index 56fbe215..3b06bd3d 100755
--- a/schemas/questionnaire_v1.json
+++ b/schemas/questionnaire_v1.json
@@ -52,6 +52,8 @@
         "default",
         "health",
         "northernireland",
+        "dbt",
+        "dbt-ni",
         "dbt-dsit",
         "dbt-dsit-ni",
         "orr",