diff --git a/templates/kotsadm-deployment.yaml b/templates/kotsadm-deployment.yaml
index cdeaccd..8ef923f 100644
--- a/templates/kotsadm-deployment.yaml
+++ b/templates/kotsadm-deployment.yaml
@@ -89,8 +89,6 @@ 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
@@ -205,4 +203,4 @@ spec:
       - emptyDir: {}
         name: backup
       - emptyDir: {}
-        name: tmp
+        name: tmp
\ No newline at end of file