diff --git a/charts/posthog/Chart.yaml b/charts/posthog/Chart.yaml
index cc39ba52..d3f14b85 100644
--- a/charts/posthog/Chart.yaml
+++ b/charts/posthog/Chart.yaml
@@ -11,7 +11,7 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 30.27.1
+version: 30.27.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
diff --git a/charts/posthog/templates/clickhouse-backup-cronjob.yaml b/charts/posthog/templates/clickhouse-backup-cronjob.yaml
index 95f74edc..6f7a4070 100644
--- a/charts/posthog/templates/clickhouse-backup-cronjob.yaml
+++ b/charts/posthog/templates/clickhouse-backup-cronjob.yaml
@@ -16,6 +16,8 @@ spec:
           labels:
             job: clickhouse-backup
         spec:
+          serviceAccountName: {{ template "posthog.serviceAccountName" . }}
+          
           {{- if or .Values.busybox.pullSecrets .Values.clickhouse.backup.image.pullSecrets }}
           imagePullSecrets:
             {{- if .Values.busybox.pullSecrets }}