diff --git a/core/src/cluster_info.rs b/core/src/cluster_info.rs
index f100093d661606..22ed1ca03f9951 100644
--- a/core/src/cluster_info.rs
+++ b/core/src/cluster_info.rs
@@ -2425,8 +2425,7 @@ mod tests {
 
     fn test_crds_values(pubkey: Pubkey) -> Vec<CrdsValue> {
         let entrypoint = ContactInfo::new_localhost(&pubkey, timestamp());
-        let entrypoint_crdsvalue =
-            CrdsValue::new_unsigned(CrdsData::ContactInfo(entrypoint.clone()));
+        let entrypoint_crdsvalue = CrdsValue::new_unsigned(CrdsData::ContactInfo(entrypoint));
         vec![entrypoint_crdsvalue]
     }
 
diff --git a/core/src/rpc_pubsub.rs b/core/src/rpc_pubsub.rs
index 07917bbe88a488..8abf266e3849f2 100644
--- a/core/src/rpc_pubsub.rs
+++ b/core/src/rpc_pubsub.rs
@@ -921,8 +921,8 @@ mod tests {
         });
 
         // Process votes and check they were notified.
-	// FIXME - clone belwow is required for testcase to pass
-	#[allow(clippy::redundant_clone)]
+        // FIXME - clone belwow is required for testcase to pass
+        #[allow(clippy::redundant_clone)]
         ClusterInfoVoteListener::get_and_process_votes_for_tests(
             &votes_receiver,
             &vote_tracker,
diff --git a/sdk/src/slot_history.rs b/sdk/src/slot_history.rs
index 3fa97392b0f31e..bdee200a4576b5 100644
--- a/sdk/src/slot_history.rs
+++ b/sdk/src/slot_history.rs
@@ -99,9 +99,9 @@ mod tests {
         slot_history.add(MAX_ENTRIES);
         assert_eq!(slot_history.check(0), Check::TooOld);
         assert_eq!(slot_history.check(1), Check::NotFound);
-        assert_eq!(slot_history.check(2), Check::Found);
-        assert_eq!(slot_history.check(20), Check::Found);
-        assert_eq!(slot_history.check(MAX_ENTRIES), Check::Found);
+        for i in &[2, 20, MAX_ENTRIES] {
+            assert_eq!(slot_history.check(*i), Check::Found);
+        }
         for i in 3..20 {
             assert_eq!(slot_history.check(i), Check::NotFound, "i: {}", i);
         }
@@ -113,12 +113,9 @@ mod tests {
         info!("add max_entries + 3");
         let slot = 3 * MAX_ENTRIES + 3;
         slot_history.add(slot);
-        assert_eq!(slot_history.check(0), Check::TooOld);
-        assert_eq!(slot_history.check(1), Check::TooOld);
-        assert_eq!(slot_history.check(2), Check::TooOld);
-        assert_eq!(slot_history.check(20), Check::TooOld);
-        assert_eq!(slot_history.check(21), Check::TooOld);
-        assert_eq!(slot_history.check(MAX_ENTRIES), Check::TooOld);
+        for i in &[0, 1, 2, 20, 21, MAX_ENTRIES] {
+            assert_eq!(slot_history.check(*i), Check::TooOld);
+        }
         let start = slot - MAX_ENTRIES + 1;
         let end = slot;
         for i in start..end {