diff --git a/nightly/flutter_bootstrap.js b/nightly/flutter_bootstrap.js
index 54a233a95..6ae8c7eaa 100644
--- a/nightly/flutter_bootstrap.js
+++ b/nightly/flutter_bootstrap.js
@@ -39,6 +39,6 @@ _flutter.buildConfig = {"engineRevision":"8cd19e509d6bece8ccd74aef027c4ca9473630
 
 _flutter.loader.load({
   serviceWorkerSettings: {
-    serviceWorkerVersion: "4111543174"
+    serviceWorkerVersion: "3285211091"
   }
 });
diff --git a/nightly/flutter_service_worker.js b/nightly/flutter_service_worker.js
index 763047ecb..63c468f6a 100644
--- a/nightly/flutter_service_worker.js
+++ b/nightly/flutter_service_worker.js
@@ -88,10 +88,10 @@ const RESOURCES = {"main.dart.js_190.part.js": "80f83f9bb0fd5730485f72878d320194
 "main.dart.js_244.part.js": "d51b095b83a53a8f1ab04fa2383e60b6",
 "main.dart.js_16.part.js": "a5f59b6967599535395d6d68ae92deb7",
 "main.dart.js_294.part.js": "7ab60ee1ebbe811c38d86e80c2ff5d27",
-"index.html": "f0ff4232f929d5dd9d886575a0c093b5",
-"/": "f0ff4232f929d5dd9d886575a0c093b5",
+"index.html": "b6516d8595346eee65d60268fc1cf3c4",
+"/": "b6516d8595346eee65d60268fc1cf3c4",
 "version.json": "82d9ef62d5152ebfe6925ecf47aa688f",
-"flutter_bootstrap.js": "cc19d766086c2f739bc23ecf9815116d",
+"flutter_bootstrap.js": "ddfd9b5e9d07cf5922518a385ec7bea3",
 "main.dart.js_245.part.js": "47dddbc0aa8501fc62ddc03a24e7a6f0",
 "main.dart.js_291.part.js": "45ae03bdc97c44a2cead3a35bcae47ac",
 "main.dart.js_287.part.js": "71a6c04e2bcd3095182d91e64eb83f09",
diff --git a/nightly/index.html b/nightly/index.html
index 4ccecb01f..77011cc57 100644
--- a/nightly/index.html
+++ b/nightly/index.html
@@ -82,7 +82,7 @@ _flutter.buildConfig = {"engineRevision":"8cd19e509d6bece8ccd74aef027c4ca9473630
 
       _flutter.loader.load({
         serviceWorker: {
-          serviceWorkerVersion: "4111543174",
+          serviceWorkerVersion: "3285211091",
         },
       onEntrypointLoaded: function (engineInitializer) {
         engineInitializer.initializeEngine({ useColorEmoji: true }).then(function (appRunner) {