diff --git a/.buildkite/scripts/build-stable.sh b/.buildkite/scripts/build-stable.sh
index e9799f11884ce2..c6d1e4442be42d 100755
--- a/.buildkite/scripts/build-stable.sh
+++ b/.buildkite/scripts/build-stable.sh
@@ -13,9 +13,9 @@ partitions=$(
 {
   "name": "partitions",
   "command": "ci/docker-run-default-image.sh ci/stable/run-partition.sh",
-  "timeout_in_minutes": 30,
+  "timeout_in_minutes": 25,
   "agent": "$agent",
-  "parallelism": 2,
+  "parallelism": 5,
   "retry": 3
 }
 EOF