diff --git a/modules/elk/jobspec.nomad.hcl b/modules/elk/jobspec.nomad.hcl
index f01231f..0cc7ac0 100644
--- a/modules/elk/jobspec.nomad.hcl
+++ b/modules/elk/jobspec.nomad.hcl
@@ -89,7 +89,7 @@ job "elk" {
           "traefik.http.routers.es.entrypoints=websecure",
           "traefik.http.routers.es.service=es",
           "traefik.http.services.es.loadbalancer.serversTransport=es",
-          "traefik.http.serversTransports.es.rootCAs=[\"/etc/traefik/rootca/elasticsearch.crt\"]",
+          "traefik.http.serversTransports.es.rootCAs[0]=/etc/traefik/rootca/elasticsearch.crt",
           "traefik.http.serversTransports.es.insecureSkipVerify=true", # TODO: Hostname verification will fail without this
         ]
       }