diff --git a/x-pack/plugins/enterprise_search/server/collectors/lib/telemetry.test.ts b/x-pack/plugins/enterprise_search/server/collectors/lib/telemetry.test.ts
index 6cf0be9fd1f31..b4b7a489c6ea3 100644
--- a/x-pack/plugins/enterprise_search/server/collectors/lib/telemetry.test.ts
+++ b/x-pack/plugins/enterprise_search/server/collectors/lib/telemetry.test.ts
@@ -61,7 +61,7 @@ describe('Telemetry helpers', () => {
       expect(incrementCounterMock).toHaveBeenCalledWith(
         'app_search_telemetry',
         'app_search_telemetry',
-        'ui_clicked.button'
+        ['ui_clicked.button']
       );
       expect(response).toEqual({ success: true });
     });