diff --git a/docs/installation/kubernetes.md b/docs/installation/kubernetes.md
index 26446a1d9..b5b05740e 100644
--- a/docs/installation/kubernetes.md
+++ b/docs/installation/kubernetes.md
@@ -35,8 +35,8 @@ config:
 
 # Enable Database Backups to S3
 # backup:
-#   access_key: access-key
-#   secret_key: secret-key
+#   accessKey: access-key
+#   secretKey: secret-key
 #   bucket: s3-bucket
 #   region: eu-central-1
 #   host: s3-host
diff --git a/helm/templates/configmap.yaml b/helm/templates/configmap.yaml
index 5d9532fce..c165bdd2d 100644
--- a/helm/templates/configmap.yaml
+++ b/helm/templates/configmap.yaml
@@ -7,8 +7,8 @@ data:
   POSTGRESQL__NAME: "{{ .Values.postgresql.postgresqlDatabase }}"
   POSTGRESQL__USER: "{{ .Values.postgresql.postgresqlUsername }}"
   {{- if .Values.backup }}
-  POSTGRESQL__S3_BACKUP__ACCESS_KEY: "{{ .Values.backup.access_key }}"
-  POSTGRESQL__S3_BACKUP__SECRET_KEY: "{{ .Values.backup.secret_key }}"
+  POSTGRESQL__S3_BACKUP__ACCESS_KEY: "{{ .Values.backup.accessKey }}"
+  POSTGRESQL__S3_BACKUP__SECRET_KEY: "{{ .Values.backup.secretKey }}"
   POSTGRESQL__S3_BACKUP__BUCKET: "{{ .Values.backup.bucket }}"
   POSTGRESQL__S3_BACKUP__REGION: "{{ .Values.backup.region }}"
   POSTGRESQL__S3_BACKUP__HOST: "{{ .Values.backup.host }}"
diff --git a/helm/values.yaml b/helm/values.yaml
index 380535da5..cdb8b6a4b 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -28,8 +28,8 @@ config:
 
 # Enable Database Backups to S3
 # backup:
-#   access_key: access-key
-#   secret_key: secret-key
+#   accessKey: access-key
+#   secretKey: secret-key
 #   bucket: s3-bucket
 #   region: eu-central-1
 #   host: s3-host