1 files changed, 3 insertions, 0 deletions
diff --git a/std/fs/empty_dir_test.ts b/std/fs/empty_dir_test.ts
index b27ebd033..928ba80e6 100644
--- a/std/fs/empty_dir_test.ts
+++ b/std/fs/empty_dir_test.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import {
+  assert,
   assertEquals,
   assertStrContains,
   assertThrows,
@@ -225,6 +226,8 @@ Deno.test(async function emptyDirPermission(): Promise<void> {
         args: args
       });
 
+      assert(stdout);
+
       const output = await Deno.readAll(stdout);
 
       assertStrContains(new TextDecoder().decode(output), s.output);