diff --git a/ci/ray_ci/ml.tests.yml b/ci/ray_ci/ml.tests.yml
index cd2bee90bff5a..78358eea3277e 100644
--- a/ci/ray_ci/ml.tests.yml
+++ b/ci/ray_ci/ml.tests.yml
@@ -3,3 +3,4 @@ flaky_tests:
   - //python/ray/train:horovod_cifar_pbt_example
   # doc tests
   # gpu tests
+  - //doc/source/ray-air/examples:gptj_serving