diff --git a/nightly/flutter_bootstrap.js b/nightly/flutter_bootstrap.js
index 542ffe935..021a690a9 100644
--- a/nightly/flutter_bootstrap.js
+++ b/nightly/flutter_bootstrap.js
@@ -37,6 +37,6 @@ _flutter.buildConfig = {"engineRevision":"6c0baaebf70e0148f485f27d5616b3d3382da7
 
 _flutter.loader.load({
   serviceWorkerSettings: {
-    serviceWorkerVersion: "3884121110" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
+    serviceWorkerVersion: "2406399659" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
   }
 });
diff --git a/nightly/index.html b/nightly/index.html
index b91e12413..35e37d84f 100644
--- a/nightly/index.html
+++ b/nightly/index.html
@@ -82,7 +82,7 @@ _flutter.buildConfig = {"engineRevision":"6c0baaebf70e0148f485f27d5616b3d3382da7
 
       _flutter.loader.load({
         serviceWorker: {
-          serviceWorkerVersion: "3884121110" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */,
+          serviceWorkerVersion: "2406399659" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */,
         },
       onEntrypointLoaded: function (engineInitializer) {
         engineInitializer.initializeEngine({ useColorEmoji: true }).then(function (appRunner) {