diff --git a/data/worker.mjs b/data/worker.mjs
index b05c394..57fb318 100644
--- a/data/worker.mjs
+++ b/data/worker.mjs
@@ -5,7 +5,6 @@ export default {
 	AbortController: false,
 	AbortSignal: false,
 	addEventListener: false,
-	applicationCache: false,
 	atob: false,
 	AudioData: false,
 	AudioDecoder: false,
@@ -149,14 +148,10 @@ export default {
 	Notification: false,
 	OffscreenCanvas: false,
 	OffscreenCanvasRenderingContext2D: false,
-	onclose: true,
-	onconnect: true,
 	onerror: true,
 	onlanguagechange: true,
 	onmessage: true,
 	onmessageerror: true,
-	onoffline: true,
-	ononline: true,
 	onrejectionhandled: true,
 	onunhandledrejection: true,
 	origin: false,
@@ -166,12 +161,10 @@ export default {
 	PerformanceEntry: false,
 	PerformanceMark: false,
 	PerformanceMeasure: false,
-	PerformanceNavigation: false,
 	PerformanceObserver: false,
 	PerformanceObserverEntryList: false,
 	PerformanceResourceTiming: false,
 	PerformanceServerTiming: false,
-	PerformanceTiming: false,
 	PeriodicSyncManager: false,
 	Permissions: false,
 	PermissionStatus: false,
diff --git a/globals.json b/globals.json
index 19335cc..9351183 100644
--- a/globals.json
+++ b/globals.json
@@ -1440,7 +1440,6 @@
 		"AbortController": false,
 		"AbortSignal": false,
 		"addEventListener": false,
-		"applicationCache": false,
 		"atob": false,
 		"AudioData": false,
 		"AudioDecoder": false,
@@ -1584,14 +1583,10 @@
 		"Notification": false,
 		"OffscreenCanvas": false,
 		"OffscreenCanvasRenderingContext2D": false,
-		"onclose": true,
-		"onconnect": true,
 		"onerror": true,
 		"onlanguagechange": true,
 		"onmessage": true,
 		"onmessageerror": true,
-		"onoffline": true,
-		"ononline": true,
 		"onrejectionhandled": true,
 		"onunhandledrejection": true,
 		"origin": false,
@@ -1601,12 +1596,10 @@
 		"PerformanceEntry": false,
 		"PerformanceMark": false,
 		"PerformanceMeasure": false,
-		"PerformanceNavigation": false,
 		"PerformanceObserver": false,
 		"PerformanceObserverEntryList": false,
 		"PerformanceResourceTiming": false,
 		"PerformanceServerTiming": false,
-		"PerformanceTiming": false,
 		"PeriodicSyncManager": false,
 		"Permissions": false,
 		"PermissionStatus": false,
diff --git a/scripts/get-browser-globals.mjs b/scripts/get-browser-globals.mjs
index 742fab5..d9ca47e 100644
--- a/scripts/get-browser-globals.mjs
+++ b/scripts/get-browser-globals.mjs
@@ -214,17 +214,7 @@ async function getWebWorkerGlobals() {
 	const properties = await runInWebWorker(getGlobalThisProperties);
 
 	return createGlobals(
-		[
-			...properties,
-			// Existing data, need confirm
-			'applicationCache',
-			'onclose',
-			'onconnect',
-			'onoffline',
-			'ononline',
-			'PerformanceNavigation',
-			'PerformanceTiming',
-		],
+		properties,
 		{
 			shouldExclude: name => name.startsWith('__'),
 			isWritable: name => name.startsWith('on'),