diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
index 5febd52a91..3074bb4f0e 100644
--- a/runtime/src/accounts_db.rs
+++ b/runtime/src/accounts_db.rs
@@ -4797,7 +4797,7 @@ impl AccountsDb {
             .account_maps
             .iter()
             .map(|map| {
-                let mut keys = map.read().unwrap().keys().cloned().collect::<Vec<_>>();
+                let mut keys = map.read().unwrap().keys();
                 keys.sort_unstable(); // hashmap is not ordered, but bins are relative to each other
                 keys
             })
diff --git a/runtime/src/in_mem_accounts_index.rs b/runtime/src/in_mem_accounts_index.rs
index 4f19acc7e1..b2f5897448 100644
--- a/runtime/src/in_mem_accounts_index.rs
+++ b/runtime/src/in_mem_accounts_index.rs
@@ -6,10 +6,7 @@ use crate::bucket_map_holder::BucketMapHolder;
 use crate::bucket_map_holder_stats::BucketMapHolderStats;
 use solana_measure::measure::Measure;
 use solana_sdk::{clock::Slot, pubkey::Pubkey};
-use std::collections::{
-    hash_map::{Entry, Keys},
-    HashMap,
-};
+use std::collections::{hash_map::Entry, HashMap};
 use std::sync::atomic::{AtomicU64, Ordering};
 use std::sync::Arc;
 
@@ -67,9 +64,9 @@ impl<T: IsCached> InMemAccountsIndex<T> {
         result
     }
 
-    pub fn keys(&self) -> Keys<K, AccountMapEntry<T>> {
+    pub fn keys(&self) -> Vec<Pubkey> {
         Self::update_stat(&self.stats().keys, 1);
-        self.map.keys()
+        self.map.keys().cloned().collect()
     }
 
     pub fn get(&self, key: &K) -> Option<AccountMapEntry<T>> {