diff --git a/charts/postgres-operator/values.yaml b/charts/postgres-operator/values.yaml
index eb3f3100e..fe74f8e49 100644
--- a/charts/postgres-operator/values.yaml
+++ b/charts/postgres-operator/values.yaml
@@ -160,6 +160,7 @@ serviceAccount:
   # The name of the ServiceAccount to use.
   # If not set and create is true, a name is generated using the fullname template
   # When relying solely on the OperatorConfiguration CRD, set this value to "operator"
+  # Otherwise, the operator tries to use the "default" service account which is forbidden 
   name: ""
 
 priorityClassName: ""