diff --git a/extensions/vscode-api-tests/src/workspace.test.ts b/extensions/vscode-api-tests/src/workspace.test.ts
index b79ad39be3b..e3682d20f90 100644
--- a/extensions/vscode-api-tests/src/workspace.test.ts
+++ b/extensions/vscode-api-tests/src/workspace.test.ts
@@ -43,7 +43,7 @@ suite('workspace-namespace', () => {
 
 	test('configuration, getConfig/value', () => {
 		const value = workspace.getConfiguration('farboo.config0');
-		assert.equal(Object.keys(value).length, 2);
+		assert.equal(Object.keys(value).length, 3);
 	});
 
 	test('textDocuments', () => {