diff --git a/mongodb-sharded/values.tp_v2.yaml b/mongodb-sharded/values.tp_v2.yaml
index 7fe4c6c..e7e2e29 100644
--- a/mongodb-sharded/values.tp_v2.yaml
+++ b/mongodb-sharded/values.tp_v2.yaml
@@ -50,7 +50,7 @@ configsvr:
               name: mongodb-mongodb-sharded
               key: mongodb-root-password
         - name: PBM_MONGODB_URI
-          value: "mongodb://root:$(MONGODB_ROOT_PASSWORD)@localhost:27017/?authSource=admin"
+          value: "mongodb://root:$(MONGODB_ROOT_PASSWORD)@localhost:27017/?authSource=pbmuser"
         - name: PBM_STORAGE_TYPE
           value: "s3"
         - name: PBM_S3_ENDPOINT
@@ -87,7 +87,7 @@ shardsvr:
                 name: mongodb-mongodb-sharded
                 key: mongodb-root-password
           - name: PBM_MONGODB_URI
-            value: "mongodb://root:$(MONGODB_ROOT_PASSWORD)@localhost:27017/?authSource=admin"
+            value: "mongodb://root:$(MONGODB_ROOT_PASSWORD)@localhost:27017/?authSource=pbmuser"
           - name: PBM_STORAGE_TYPE
             value: "s3"
           - name: PBM_S3_ENDPOINT