diff --git a/common/app/experiments/Experiments.scala b/common/app/experiments/Experiments.scala
index c1d764e4047..db3acb336b7 100644
--- a/common/app/experiments/Experiments.scala
+++ b/common/app/experiments/Experiments.scala
@@ -56,5 +56,5 @@ object UseUserBenefitsApi
       description = "Enable the switch from members-data-api to the new user-benefits API",
       owners = Seq(Owner.withGithub("rupertbates")),
       sellByDate = LocalDate.of(2025, 6, 30),
-      participationGroup = Perc10A,
+      participationGroup = Perc20A,
     )