diff --git a/services/web/config/settings.defaults.js b/services/web/config/settings.defaults.js
index 02dc00b158..bd1da3fd39 100644
--- a/services/web/config/settings.defaults.js
+++ b/services/web/config/settings.defaults.js
@@ -244,9 +244,10 @@ module.exports = {
     },
     clsi: {
       url: `http://${process.env.CLSI_HOST || '127.0.0.1'}:3013`,
-      downloadHost: process.env.CLSI_LB_IP
-        ? `http://${process.env.CLSI_LB_IP}:80`
-        : `http://${process.env.DOWNLOAD_HOST || '127.0.0.1'}:8080`,
+      downloadHost:
+        process.env.CLSI_LB_IP || process.env.CLSI_LB_HOST
+          ? `http://${process.env.CLSI_LB_IP || process.env.CLSI_LB_HOST}:80`
+          : `http://${process.env.DOWNLOAD_HOST || '127.0.0.1'}:8080`,
       backendGroupName: undefined,
       submissionBackendClass:
         process.env.CLSI_SUBMISSION_BACKEND_CLASS || 'c3d',