diff --git a/lib/background.ts b/lib/background.ts
index f02df87..15280dc 100644
--- a/lib/background.ts
+++ b/lib/background.ts
@@ -119,7 +119,7 @@ new class Action extends Handler {
     }
     try {
       await this.processResults(
-        await Prefs.get("global-turbo"),
+        true,
         await runContentJob(
           tab, "/bundles/content-gather.js", {
             type: "DTA:gather",
@@ -413,8 +413,24 @@ Bus.on("do-single", () => API.singleRegular(null));
 Bus.on("open-manager", () => openManager(true));
 Bus.on("open-prefs", () => openPrefs());
 
+function adjustAction(globalTurbo: boolean) {
+  action.setPopup({
+    popup: globalTurbo ? "" : null
+  });
+  action.setIcon({
+    path: globalTurbo ? {
+      16: "/style/button-turbo.png",
+      32: "/style/button-turbo@2x.png",
+    } : null
+  });
+}
+
 (async function init() {
   await Prefs.set("last-run", new Date());
+  Prefs.get("global-turbo", false).then(v => adjustAction(v));
+  Prefs.on("global-turbo", (prefs, key, value) => {
+    adjustAction(value);
+  });
   await filters();
   await getManager();
 })().catch(ex => {
diff --git a/windows/prefs.html b/windows/prefs.html
index a977425..a6f4977 100644
--- a/windows/prefs.html
+++ b/windows/prefs.html
@@ -43,7 +43,7 @@
   <article id="tab-general" class="tab">
     <fieldset>
       <legend data-i18n="pref.ui">UI</legend>
-      <!--<label><input type="checkbox" id="pref-global-turbo"> <span data-i18n="pref-global-turbo">Global turbo</span></label>-->
+      <label><input type="checkbox" id="pref-global-turbo"> <span data-i18n="pref-global-turbo">Global turbo</span></label>
       <label><input type="checkbox" id="pref-finish-notification"> <span data-i18n="pref-finish-notification"></span></label>
       <div style="margin-top: 1em;">
         <button id="reset-confirmations" data-i18n="reset-confirmations"></button>
diff --git a/windows/prefs.ts b/windows/prefs.ts
index 9db80ca..027e586 100644
--- a/windows/prefs.ts
+++ b/windows/prefs.ts
@@ -545,7 +545,7 @@ addEventListener("DOMContentLoaded", () => {
   localize(document.documentElement);
 
   // General
-  //new BoolPref("pref-global-turbo", "global-turbo");
+  new BoolPref("pref-global-turbo", "global-turbo");
   new BoolPref("pref-queue-notification", "queue-notification");
   new BoolPref("pref-finish-notification", "finish-notification");
   new BoolPref("pref-tooltip", "tooltip");