diff --git a/charts/mail-relay/0.2.0/templates/configmap.yaml b/charts/mail-relay/0.2.0/templates/configmap.yaml
index 905badf..9c14b6f 100644
--- a/charts/mail-relay/0.2.0/templates/configmap.yaml
+++ b/charts/mail-relay/0.2.0/templates/configmap.yaml
@@ -9,6 +9,6 @@ data:
   transport: {{- toYaml .Values.config.transport | nindent 4 }} 
   update_transport.sh: |
     #!/bin/sh
-    postmap /etc/postfix/transport
-    postconf -e "transport_maps = hash:/etc/postfix/transport"
-    postmap /etc/postfix/sasl_passwd
+    postmap lmdb:/etc/postfix/transport
+    postconf -e "transport_maps = lmdb:/etc/postfix/transport"
+    postmap lmdb:/etc/postfix/sasl_passwd