diff --git a/manifests/scdf.tanzu.japan.com/2.11.5/scdf/values.yaml b/manifests/scdf.tanzu.japan.com/2.11.5/scdf/values.yaml
index b913196..426025f 100644
--- a/manifests/scdf.tanzu.japan.com/2.11.5/scdf/values.yaml
+++ b/manifests/scdf.tanzu.japan.com/2.11.5/scdf/values.yaml
@@ -20,12 +20,14 @@ scdf:
         value: "true"
     database:
       url: jdbc:postgresql://postgres-11.scdf:5432/postgres-11
+      driverClassName: org.postgresql.Driver
       secretName: postgres-11-app-user-db-secret
       secretUsernameKey: username
       secretPasswordKey: password
   skipper:
     database:
       url: jdbc:postgresql://postgres-11.scdf:5432/postgres-11
+      driverClassName: org.postgresql.Driver
       secretName: postgres-11-app-user-db-secret
       secretUsernameKey: username
       secretPasswordKey: password