diff --git a/pallets/dapp-staking-v3/src/lib.rs b/pallets/dapp-staking-v3/src/lib.rs
index 5e13e7ee62..5a91fed64f 100644
--- a/pallets/dapp-staking-v3/src/lib.rs
+++ b/pallets/dapp-staking-v3/src/lib.rs
@@ -1920,7 +1920,7 @@ pub mod pallet {
                         TierAssignment::Dummy => (
                             DAppTierRewardsFor::<T>::default(),
                             0,
-                            BoundedVec::truncate_from(vec![1]),
+                            BoundedVec::truncate_from([1].to_vec()),
                         ),
                     };
                     if rank_rewards.iter().any(|x| !x.is_zero()) {