diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index 045e4100da..64fd480b88 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -137,7 +137,7 @@ Bitnami charts, with its default settings, configure credentials at first boot.
 - Update the password secret with the new values (replace the SECRET_NAME, PASSWORD and POSTGRES_PASSWORD placeholders)
 
 ```shell
-kubectl create secret generic SECRET_NAME --from-literal=password=PASSWORD --from-literal=postgres-password=POSTGRES_PASSWORD --dry-run -o yaml | kubectl apply -f -
+kubectl create secret generic SECRET_NAME --from-literal=password=PASSWORD --from-literal=postgres-password=POSTGRES_PASSWORD --dry-run=client -o yaml | kubectl apply -f -
 ```
 
 ### Automated update using a password update job