diff --git a/helmchart/single-sign-on/templates/job-create-admin.yaml b/helmchart/single-sign-on/templates/job-create-admin.yaml
index 8e1c3d7250c693677736207a94b747a66a60588d..6e564e440c9ebc543d3ffa3b3c2f53d07f4e1973 100644
--- a/helmchart/single-sign-on/templates/job-create-admin.yaml
+++ b/helmchart/single-sign-on/templates/job-create-admin.yaml
@@ -5,7 +5,7 @@ metadata:
   labels:
 {{ include "single-sign-on.labels" . | indent 4 }}
   annotations:
-    "helm.sh/hook": post-install,post-upgrade
+    "helm.sh/hook": post-install
     "helm.sh/hook-weight": "-5"
     "helm.sh/hook-delete-policy": before-hook-creation
 spec:
diff --git a/helmchart/single-sign-on/values.yaml b/helmchart/single-sign-on/values.yaml
index 96c94ed3101801d99b82939c16c7bc21a3b95bdf..fe5a8640cb2a354cef8280ff542ecf7b5bf6c0f6 100644
--- a/helmchart/single-sign-on/values.yaml
+++ b/helmchart/single-sign-on/values.yaml
@@ -219,6 +219,7 @@ login:
     user: stackspin
     password: stackspin
     database: stackspin
+  # Admin user will be created once when the SSO system is installed.
   user: admin@example.com
   password: ThisIsNotASecurePassword