diff --git a/src/vs/workbench/api/node/extHostTypes.ts b/src/vs/workbench/api/node/extHostTypes.ts
index dd6938bdab36d4bb17bcd8105b8a75192d0f874c..51c7e0b29343f3a9822dbe7b133f038fdca249b1 100644
--- a/src/vs/workbench/api/node/extHostTypes.ts
+++ b/src/vs/workbench/api/node/extHostTypes.ts
@@ -1042,7 +1042,7 @@ export class TaskGroup implements vscode.TaskGroup {
 
 	public static Rebuild: TaskGroup = new TaskGroup('rebuild', 'Rebuild');
 
-	public static Test: TaskGroup = new TaskGroup('clean', 'Clean');
+	public static Test: TaskGroup = new TaskGroup('test', 'Test');
 
 	constructor(id: string, label: string) {
 		if (typeof id !== 'string') {
@@ -1306,4 +1306,4 @@ export class ThemeColor {
 	constructor(id: string) {
 		this.id = id;
 	}
-}
\ No newline at end of file
+}