diff --git a/src/vector/index.ts b/src/vector/index.ts
index 02e2025c91..b3e29bc382 100644
--- a/src/vector/index.ts
+++ b/src/vector/index.ts
@@ -150,7 +150,7 @@ async function start() {
         // error handling begins here
         // ##########################
         if (!acceptBrowser) {
-            await new Promise(resolve => {
+            await new Promise<void>(resolve => {
                 console.error("Browser is missing required features.");
                 // take to a different landing page to AWOOOOOGA at the user
                 showIncompatibleBrowser(() => {