diff --git a/src/build/generate-contributions.ts b/src/build/generate-contributions.ts
index 793f34580..8488b6c04 100644
--- a/src/build/generate-contributions.ts
+++ b/src/build/generate-contributions.ts
@@ -967,7 +967,7 @@ const extensionHostConfig: IDebugger<IExtensionHostLaunchConfiguration> = {
     testConfiguration: {
       markdownDescription: refString('extensionHost.launch.testConfiguration'),
       type: 'string',
-      default: '${workspaceaceFolder}/.vscode-test.js',
+      default: '${workspaceFolder}/.vscode-test.js',
     },
     testConfigurationLabel: {
       markdownDescription: refString('extensionHost.launch.testConfigurationLabel'),
diff --git a/src/ui/configuration/extensionHostConfigurationResolver.ts b/src/ui/configuration/extensionHostConfigurationResolver.ts
index ef5fcdee5..2893dd700 100644
--- a/src/ui/configuration/extensionHostConfigurationResolver.ts
+++ b/src/ui/configuration/extensionHostConfigurationResolver.ts
@@ -67,6 +67,7 @@ export class ExtensionHostConfigurationResolver
         config.env = { ...config.env, ...testCfg.env };
         config.args = [
           ...(config.args || []),
+          ...(testCfg.config.launchArgs || []),
           `--extensionDevelopmentPath=${testCfg.extensionDevelopmentPath}`,
           `--extensionTestsPath=${testCfg.extensionTestsPath}`,
         ];
@@ -141,7 +142,7 @@ const resolveTestConfiguration = async (config: ResolvingExtensionHostConfigurat
   );
 
   const configs: {
-    config: { label?: string };
+    config: { label?: string; launchArgs?: string[] };
     extensionTestsPath: string;
     extensionDevelopmentPath: string;
     env: Record<string, string>;