diff --git a/keyserver/src/keyserver.js b/keyserver/src/keyserver.js
--- a/keyserver/src/keyserver.js
+++ b/keyserver/src/keyserver.js
@@ -54,7 +54,7 @@
 
 const shouldDisplayQRCodeInTerminal = false;
 
-(async () => {
+void (async () => {
   const [webAppCorsConfig] = await Promise.all([
     getWebAppCorsConfig(),
     olm.init(),