diff --git a/extensions/html-language-features/client/src/browser/htmlClientMain.ts b/extensions/html-language-features/client/src/browser/htmlClientMain.ts
index 2ca84927f2d..425dfcd6609 100644
--- a/extensions/html-language-features/client/src/browser/htmlClientMain.ts
+++ b/extensions/html-language-features/client/src/browser/htmlClientMain.ts
@@ -17,7 +17,7 @@ declare const TextDecoder: {
 
 // this method is called when vs code is activated
 export function activate(context: ExtensionContext) {
-	const serverMain = Uri.joinPath(context.extensionUri, 'server/dist/browser/cssServerMain.js');
+	const serverMain = Uri.joinPath(context.extensionUri, 'server/dist/browser/htmlServerMain.js');
 	try {
 		const worker = new Worker(serverMain.toString());
 		const newLanguageClient: LanguageClientConstructor = (id: string, name: string, clientOptions: LanguageClientOptions) => {
diff --git a/extensions/json-language-features/client/src/browser/jsonClientMain.ts b/extensions/json-language-features/client/src/browser/jsonClientMain.ts
index 18115fa175a..6389dafb5ba 100644
--- a/extensions/json-language-features/client/src/browser/jsonClientMain.ts
+++ b/extensions/json-language-features/client/src/browser/jsonClientMain.ts
@@ -17,7 +17,7 @@ declare function fetch(uri: string, options: any): any;
 
 // this method is called when vs code is activated
 export function activate(context: ExtensionContext) {
-	const serverMain = Uri.joinPath(context.extensionUri, 'server/dist/browser/cssServerMain.js');
+	const serverMain = Uri.joinPath(context.extensionUri, 'server/dist/browser/jsonServerMain.js');
 	try {
 		const worker = new Worker(serverMain.toString());
 		const newLanguageClient: LanguageClientConstructor = (id: string, name: string, clientOptions: LanguageClientOptions) => {