diff --git a/helm/dbrepo/templates/metadata-configmap.yaml b/helm/dbrepo/templates/metadata-configmap.yaml
index c5d93fc4a1673877e5aa48e251aea3e53591a2ed..893f255627c17b9ddf0a3ad765527857b3f9982b 100644
--- a/helm/dbrepo/templates/metadata-configmap.yaml
+++ b/helm/dbrepo/templates/metadata-configmap.yaml
@@ -389,7 +389,7 @@ data:
         auto_generated   BOOLEAN                  DEFAULT false,
         is_null_allowed  BOOLEAN         NOT NULL DEFAULT true,
         PRIMARY KEY (id),
-        FOREIGN KEY (view_id) REFERENCES mdb_view (id)
+        FOREIGN KEY (view_id) REFERENCES mdb_view (id) ON DELETE CASCADE
     ) WITH SYSTEM VERSIONING;
 
     CREATE TABLE IF NOT EXISTS `mdb_identifiers`