diff --git a/wildduck/haraka.yaml b/wildduck/haraka.yaml
index e0698c3..92161c6 100644
--- a/wildduck/haraka.yaml
+++ b/wildduck/haraka.yaml
@@ -55,7 +55,7 @@ data:
       "redis": process.env.REDIS_URI,
       "mongo": {
         "url": process.env.MONGO_URI,
-        "sender": "zone-mta",
+        "sender": "wildduck",
       },
       "sender": {
         "enabled": true,
@@ -150,8 +150,8 @@ spec:
             - name: MONGO_URI
               valueFrom:
                 secretKeyRef:
-                  name: wildduck
-                  key: MONGO_URI
+                  name: wildduck-mongodb-wildduck-readwrite
+                  key: connectionString.standard
       volumes:
         - name: cert
           secret:
diff --git a/wildduck/mongo.yaml b/wildduck/mongo.yaml
index 96ae096..0c4da9e 100644
--- a/wildduck/mongo.yaml
+++ b/wildduck/mongo.yaml
@@ -30,7 +30,7 @@ spec:
         name: wildduck-readwrite-password
       roles:
         - name: readWrite
-          db: application
+          db: wildduck
       scramCredentialsSecretName: wildduck-readwrite
   statefulSet:
     spec:
diff --git a/wildduck/wildduck-exporter.yaml b/wildduck/wildduck-exporter.yaml
index 0ad5d68..f361650 100644
--- a/wildduck/wildduck-exporter.yaml
+++ b/wildduck/wildduck-exporter.yaml
@@ -60,8 +60,8 @@ spec:
             - name: MONGODB_HOST
               valueFrom:
                 secretKeyRef:
-                  name: wildduck
-                  key: MONGO_URI
+                  name: wildduck-mongodb-wildduck-readwrite
+                  key: connectionString.standard
             - name: PROMETHEUS_BEARER_TOKEN
               valueFrom:
                 secretKeyRef:
diff --git a/wildduck/wildduck.yaml b/wildduck/wildduck.yaml
index 5a38464..1b18b59 100644
--- a/wildduck/wildduck.yaml
+++ b/wildduck/wildduck.yaml
@@ -77,8 +77,8 @@ spec:
             - name: APPCONF_dbs_mongo
               valueFrom:
                 secretKeyRef:
-                  name: wildduck
-                  key: MONGO_URI
+                  name: wildduck-mongodb-wildduck-readwrite
+                  key: connectionString.standard
             - name: APPCONF_dbs_redis
               valueFrom:
                 secretKeyRef:
diff --git a/wildduck/zonemta.yaml b/wildduck/zonemta.yaml
index 0b63a22..7f06fd6 100644
--- a/wildduck/zonemta.yaml
+++ b/wildduck/zonemta.yaml
@@ -87,12 +87,12 @@ spec:
                   name: srs
                   key: secret
             - name: APPCONF_dbs_sender
-              value: zone-mta
+              value: wildduck
             - name: APPCONF_dbs_mongo
               valueFrom:
                 secretKeyRef:
-                  name: wildduck
-                  key: MONGO_URI
+                  name: wildduck-mongodb-wildduck-readwrite
+                  key: connectionString.standard
             - name: APPCONF_dbs_redis
               valueFrom:
                 secretKeyRef: