diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index ae2dfcc2e6..7a86c9d01e 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -17776,6 +17776,8 @@ function you should use as interface to @code{ri} is @samp{M-x yari}.")
                (base32
                 "16fb4r3vq8xkzl911v7gaky95w1agfxjlpaxpjmidwx48rbcar59"))))
     (build-system emacs-build-system)
+    (arguments (list #:test-command #~(list "ert-runner" "tests")))
+    (native-inputs (list emacs-ert-runner))
     (propagated-inputs
      (list emacs-yaml-mode))
     (home-page "https://gitlab.com/joewreschnig/gitlab-ci-mode/")