diff --git a/src/collective/comm.h b/src/collective/comm.h
index 0a0f24aad..72fec2e81 100644
--- a/src/collective/comm.h
+++ b/src/collective/comm.h
@@ -20,7 +20,7 @@
 
 namespace xgboost::collective {
 
-inline constexpr std::int64_t DefaultTimeoutSec() { return 300; }  // 5min
+inline constexpr std::int64_t DefaultTimeoutSec() { return 60 * 30; }  // 30min
 inline constexpr std::int32_t DefaultRetry() { return 3; }
 
 // indexing into the ring