diff --git a/magnum_ui/static/dashboard/container-infra/clusters/show-certificate/show-certificate.service.js b/magnum_ui/static/dashboard/container-infra/clusters/show-certificate/show-certificate.service.js
index aef3e8d9..e84f9b92 100644
--- a/magnum_ui/static/dashboard/container-infra/clusters/show-certificate/show-certificate.service.js
+++ b/magnum_ui/static/dashboard/container-infra/clusters/show-certificate/show-certificate.service.js
@@ -52,7 +52,7 @@
     function perform(selected) {
       // get certificate
       return magnum.showCertificate(selected.id).then(function(response) {
-        textDownload.downloadTextFile(response.pem, selected.name + "_ca.pem");
+        textDownload.downloadTextFile(response.data.pem, selected.name + "_ca.pem");
       });
     }