diff --git a/membershipworks/routers.py b/membershipworks/routers.py
index d1a80b2..906607d 100644
--- a/membershipworks/routers.py
+++ b/membershipworks/routers.py
@@ -12,9 +12,6 @@ class MembershipWorksRouter:
             return self.db
         return None
 
-    def allow_relation(self, obj1, obj2, **hints):
-        return None
-
     def allow_migrate(self, db, app_label, model_name=None, **hints):
         if db == self.db:
             return False
diff --git a/paperwork/models.py b/paperwork/models.py
index 8711282..60add71 100644
--- a/paperwork/models.py
+++ b/paperwork/models.py
@@ -39,8 +39,7 @@ class Certification(models.Model):
     number = models.AutoField(db_column='Number', primary_key=True)
     certification = models.ForeignKey(CertificationDefinition, on_delete=models.PROTECT, db_column='Certification')
     name = models.CharField(db_column='Name', max_length=255)
-    # TODO: this should be a fk to the membershipworks.members table
-    member = models.ForeignKey(Member, on_delete=models.PROTECT, to_field='uid', db_column='uid', blank=True, null=True)
+    member = models.ForeignKey(Member, on_delete=models.PROTECT, to_field='uid', db_column='uid', blank=True, null=True, db_constraint=False)
     certified_by = models.CharField(db_column='Certified_By', max_length=255, blank=True, null=True)
     date = models.DateField(db_column='Date', blank=True, null=True)
     version = models.CharField(db_column='Version', max_length=255, blank=True, null=True)