diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
index 37323871b5..06d6313186 100644
--- a/runtime/src/accounts_db.rs
+++ b/runtime/src/accounts_db.rs
@@ -5021,7 +5021,7 @@ impl AccountsDb {
         let time = AtomicU64::new(0);
         (
             accum
-                .into_par_iter()
+                .into_iter()
                 .map(|mut items| {
                     let mut sort_time = Measure::start("sort");
                     {