diff --git a/addon/background.js b/addon/background.js
index 68648de..118fd2e 100644
--- a/addon/background.js
+++ b/addon/background.js
@@ -12,10 +12,7 @@ init();
 
 browser.runtime.onStartup.addListener(() => browser.windows.onCreated.addListener(showTutorial));
 
-function showTutorial() {
+async function showTutorial() {
   browser.windows.onCreated.removeListener(showTutorial);
-
-  browser.pEp4Tb.shouldShowTutorial().then((doit) => {
-    if (doit) browser.tabs.create({ url: "content/tutorial/tutorial.html" });
-  });
+  if (await browser.pEp4Tb.shouldShowTutorial()) browser.tabs.create({ url: "content/tutorial/tutorial.html" });
 }