diff --git a/loading-server/public/shuttle.js b/loading-server/public/shuttle.js
index f5f9a82..6b9b58c 100644
--- a/loading-server/public/shuttle.js
+++ b/loading-server/public/shuttle.js
@@ -111,13 +111,14 @@ function renderWorkerFrame () {
   );
 }
 
-export async function error (...msg) {
+async function error (...msg) {
   console.warn(...msg);
   if (!mothership) return;
   mothership.postMessage({ action: SND_ERROR, msg, id: workerId });
 }
 
-export async function warn (...msg) {
+// eslint-disable-next-line
+async function warn (...msg) {
   console.warn(...msg);
   if (!mothership) return;
   mothership.postMessage({ action: SND_WARNING, msg, id: workerId });
diff --git a/loading-server/public/worker.js b/loading-server/public/worker.js
index fd9a082..5977ad8 100644
--- a/loading-server/public/worker.js
+++ b/loading-server/public/worker.js
@@ -116,7 +116,8 @@ function bodify (body) {
 
 // NOTE: these just get copied around because browsers don't all support import
 // in SW yet.
-export async function warn (...msg) {
+// eslint-disable-next-line
+async function warn (...msg) {
   console.warn(...msg);
   if (!shuttle) return;
   shuttle.postMessage({ action: SND_WARNING, msg, id });