diff --git a/src/test/standardTest.ts b/src/test/standardTest.ts
index 00eb3d7cf8c4..c3a7968c9c7a 100644
--- a/src/test/standardTest.ts
+++ b/src/test/standardTest.ts
@@ -89,7 +89,7 @@ async function start() {
     console.log('VS Code executable', vscodeExecutablePath);
     const launchArgs = baseLaunchArgs
         .concat([workspacePath])
-        .concat(channel === 'insiders' ? ['--enable-proposed-api'] : [])
+        .concat(['--enable-proposed-api'])
         .concat(['--timeout', '5000']);
     console.log(`Starting vscode ${channel} with args ${launchArgs.join(' ')}`);
     const options: TestOptions = {