diff --git a/pageserver/benches/bench_walredo.rs b/pageserver/benches/bench_walredo.rs
index 9775c89002..d97f6fb318 100644
--- a/pageserver/benches/bench_walredo.rs
+++ b/pageserver/benches/bench_walredo.rs
@@ -126,11 +126,11 @@ fn bench_impl(redo_work: Arc<Request>, n_redos: u64, nclients: u64) -> Duration
     }
 
     rt.block_on(async move {
-      let mut total_wallclock_time = std::time::Duration::from_millis(0);
-      while let Some(res) = tasks.join_next().await {
-          total_wallclock_time += res.unwrap();
-      }
-      total_wallclock_time
+        let mut total_wallclock_time = std::time::Duration::from_millis(0);
+        while let Some(res) = tasks.join_next().await {
+            total_wallclock_time += res.unwrap();
+        }
+        total_wallclock_time
     })
 }