diff --git a/templates/kotsadm-deployment.yaml b/templates/kotsadm-deployment.yaml
index 8ef923f..cdeaccd 100644
--- a/templates/kotsadm-deployment.yaml
+++ b/templates/kotsadm-deployment.yaml
@@ -89,6 +89,8 @@ spec:
 {{- end }}
         - name: DISABLE_OUTBOUND_CONNECTIONS
           value: {{ .Values.isAirgap | quote }}
+        - name: IS_HA
+          value: {{ .Values.isHA | quote }}
         image: {{ .Values.images.kotsadm }}
         imagePullPolicy: IfNotPresent
         name: kotsadm
@@ -203,4 +205,4 @@ spec:
       - emptyDir: {}
         name: backup
       - emptyDir: {}
-        name: tmp
\ No newline at end of file
+        name: tmp