diff --git a/README.md b/README.md
index 09845dd..0b0423a 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,3 @@ You can select via the variable `postfix_type` a pre-defined set of configuraion
 | `postfix_smtp_sasl_auth_relay` | string | | Relay server which provides SASL-Auth |
 | `postfix_smtp_sasl_auth_user` | string | | Username for SASL authentication |
 | `postfix_smtp_sasl_auth_password` | string | | Password for SASL authenticatio |
-| `smtp_sasl_password_maps.type` | string | | Database type |
-| `smtp_sasl_password_maps.path` | string | | File path |
-
diff --git a/templates/postfix/main.cf.j2 b/templates/postfix/main.cf.j2
index 5fca90e..192f0bc 100644
--- a/templates/postfix/main.cf.j2
+++ b/templates/postfix/main.cf.j2
@@ -158,12 +158,7 @@ smtpd_sasl_exceptions_networks = {{ postfix_smtpd_sasl_exceptions_networks | joi
 ### SMTP Auth client side
 smtp_sasl_auth_enable = yes
 smtp_sasl_auth_soft_bounce = no
-{% if postfix_smtp_sasl_password_maps is defined %}
-smtp_sasl_password_maps =
-{% for map in postfix_smtp_sasl_password_maps %}
-    {{ map.type }}:{{ map.path }}
-{% endfor %}
-{% endif %}
+smtp_sasl_password_maps = cdb:{{ postfix_conf_dir }}/smtp_sasl_auth_password
 smtp_sasl_security_options = noanonymous
 {% endif %}