diff --git a/concourse/tasks/atom-language-servers-test.yml b/concourse/tasks/atom-language-servers-test.yml
index 2d589c683..1594b2503 100644
--- a/concourse/tasks/atom-language-servers-test.yml
+++ b/concourse/tasks/atom-language-servers-test.yml
@@ -1,6 +1,8 @@
 inputs:
 - name: sts4
 - name: maven-cache
+outputs:
+- name: out
 platform: linux
 image_resource:
   type: docker-image