diff --git a/common/app/experiments/Experiments.scala b/common/app/experiments/Experiments.scala
index 09b151b7f0b..abe7a9be5c2 100644
--- a/common/app/experiments/Experiments.scala
+++ b/common/app/experiments/Experiments.scala
@@ -63,7 +63,7 @@ object HeaderTopBarSearchCapi
       name = "header-top-bar-search-capi",
       description = "Adds CAPI search to the top nav",
       owners = Seq(Owner.withGithub("@guardian/dotcom-platform")),
-      sellByDate = LocalDate.of(2023, 11, 10),
+      sellByDate = LocalDate.of(2024, 2, 14),
       participationGroup = Perc1B,
     )