diff --git a/server/index.ts b/server/index.ts
index 9e43edaf1..de33f7632 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -70,8 +70,8 @@ async function start(id: number, disconnect: () => void) {
   const app = new Koa();
   const server = stoppable(
     useHTTPS
-      ? https.createServer(ssl, void app.callback())
-      : http.createServer(void app.callback()),
+      ? https.createServer(ssl, app.callback())
+      : http.createServer(app.callback()),
     ShutdownHelper.connectionGraceTimeout
   );
   const router = new Router();
@@ -163,8 +163,8 @@ async function start(id: number, disconnect: () => void) {
   ShutdownHelper.add("metrics", ShutdownOrder.last, () => Metrics.flush());
 
   // Handle shutdown signals
-  process.once("SIGTERM", () => void ShutdownHelper.execute());
-  process.once("SIGINT", () => void ShutdownHelper.execute());
+  process.once("SIGTERM", () => ShutdownHelper.execute());
+  process.once("SIGINT", () => ShutdownHelper.execute());
 }
 
 void throng({