diff --git a/substrate/client/tests/validator_sets.rs b/substrate/client/tests/validator_sets.rs
index 0ac3bad4..8aa8174f 100644
--- a/substrate/client/tests/validator_sets.rs
+++ b/substrate/client/tests/validator_sets.rs
@@ -247,8 +247,7 @@ async fn validator_set_rotation() {
           .await;
 
         // remove 1 participant
-        let participant_to_remove =
-          accounts[usize::try_from(OsRng.next_u64() % 4).unwrap()].clone();
+        let participant_to_remove = accounts[1].clone();
         let hash = deallocate_stake(
           &serai,
           network,