diff --git a/odoo-tecnativa/hooks/postgres_database-relation-joined b/odoo-tecnativa/hooks/postgres_database-relation-joined
index 80cf6cb..3533ec9 100755
--- a/odoo-tecnativa/hooks/postgres_database-relation-joined
+++ b/odoo-tecnativa/hooks/postgres_database-relation-joined
@@ -12,7 +12,17 @@ set -e
 PASSWORD="$(relation-get password)"
 USER="$(relation-get user)"
 DBNAME="$(relation-get dbname)"
-ADMIN_PASSWORD=$(relation-base-compose-get admin-password)
+ADMIN_PASSWORD=$(relation-base-compose-get admin-password 2>/dev/null) || {
+    if [ -e "$CONFIG" ]; then
+        ADMIN_PASSWORD=$(grep ^admin_passwd "$CONFIG" | sed -r 's/^admin_passwd\s+=\s+(.+)$/\1/g')
+    fi
+    if [ -z "$ADMIN_PASSWORD" ]; then
+        info "Generating odoo admin password"
+        ADMIN_PASSWORD=$(gen_password)
+    fi
+}
+
+
 
 control=$(echo -en "$USER\0$DBNAME\0$PASSWORD\0$ADMIN_PASSWORD" | md5_compat)