diff --git a/src/core/lib/experiments/experiments.yaml b/src/core/lib/experiments/experiments.yaml
index 590f7f21eb4..95d63c0b46b 100644
--- a/src/core/lib/experiments/experiments.yaml
+++ b/src/core/lib/experiments/experiments.yaml
@@ -282,7 +282,6 @@
   expiry: 2024/03/31
   owner: ysseung@google.com
   test_tags: ["core_end2end_test", "cpp_end2end_test", "xds_end2end_test", "lb_unit_test"]
-  requires: ["event_engine_client"]
 - name: wrr_delegate_to_pick_first
   description:
     Change WRR code to delegate to pick_first as per dualstack
diff --git a/src/core/lib/experiments/rollouts.yaml b/src/core/lib/experiments/rollouts.yaml
index 88d076e2af4..94b54bbeadf 100644
--- a/src/core/lib/experiments/rollouts.yaml
+++ b/src/core/lib/experiments/rollouts.yaml
@@ -123,6 +123,7 @@
 - name: work_serializer_clears_time_cache
   default: true
 - name: work_serializer_dispatch
+  requires: ["event_engine_client"]
   default:
     # TODO(ysseung): Not fully tested.
     ios: broken