diff --git a/sql/v01/10.create.sql b/sql/v01/10.create.sql
index e71c3ee..7e51c20 100644
--- a/sql/v01/10.create.sql
+++ b/sql/v01/10.create.sql
@@ -300,8 +300,9 @@ CREATE TABLE member (
     phone_mobile_1   TEXT CHECK (phone_mobile_1 REGEXP '^\+[0-9]+$')                       DEFAULT NULL,
     phone_mobile_2   TEXT CHECK (phone_mobile_2 REGEXP '^\+[0-9]+$')                       DEFAULT NULL,
 
-    default_kgnr     INTEGER       CHECK (NOT active OR default_kgnr IS NOT NULL),
-    default_contact  TEXT NOT NULL CHECK (default_contact IN ('email', 'post'))             DEFAULT 'post',
+    default_kgnr     INTEGER          CHECK (NOT active OR default_kgnr IS NOT NULL),
+    contact_postal   INTEGER NOT NULL CHECK (contact_postal IN (TRUE, FALSE)) DEFAULT TRUE,
+    contact_email    INTEGER NOT NULL CHECK (contact_email  IN (TRUE, FALSE)) DEFAULT FALSE,
     comment          TEXT DEFAULT NULL,
 
     CONSTRAINT pk_member PRIMARY KEY (mgnr),