diff --git a/src/fullnode.rs b/src/fullnode.rs
index e10c16f0a4..16e1815ad3 100644
--- a/src/fullnode.rs
+++ b/src/fullnode.rs
@@ -528,19 +528,11 @@ impl Service for Fullnode {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::cluster_info::Node;
-    use crate::db_ledger::*;
+    use crate::db_ledger::{create_tmp_sample_ledger, tmp_copy_ledger, DEFAULT_SLOT_HEIGHT};
     use crate::entry::make_consecutive_blobs;
-    use crate::leader_scheduler::{make_active_set_entries, LeaderSchedulerConfig};
-    use crate::service::Service;
+    use crate::leader_scheduler::make_active_set_entries;
     use crate::streamer::responder;
-    use crate::voting_keypair::VotingKeypair;
-    use solana_sdk::hash::Hash;
-    use solana_sdk::signature::{Keypair, KeypairUtil};
     use std::fs::remove_dir_all;
-    use std::net::UdpSocket;
-    use std::sync::mpsc::channel;
-    use std::sync::Arc;
 
     #[test]
     fn validator_exit() {
diff --git a/src/leader_scheduler.rs b/src/leader_scheduler.rs
index c2dbbe39dc..f5e4e3b57e 100644
--- a/src/leader_scheduler.rs
+++ b/src/leader_scheduler.rs
@@ -456,20 +456,10 @@ pub fn make_active_set_entries(
 #[cfg(test)]
 pub mod tests {
     use super::*;
-    use crate::bank::Bank;
     use crate::genesis_block::{GenesisBlock, BOOTSTRAP_LEADER_TOKENS};
-    use crate::leader_scheduler::{
-        LeaderScheduler, LeaderSchedulerConfig, DEFAULT_SEED_ROTATION_INTERVAL,
-        DEFAULT_TICKS_PER_SLOT,
-    };
-    use crate::voting_keypair::VotingKeypair;
     use hashbrown::HashSet;
-    use solana_sdk::hash::Hash;
-    use solana_sdk::pubkey::Pubkey;
-    use solana_sdk::signature::{Keypair, KeypairUtil};
     use std::hash::Hash as StdHash;
     use std::iter::FromIterator;
-    use std::sync::Arc;
 
     fn to_hashset_owned<T>(slice: &[T]) -> HashSet<T>
     where