diff --git a/pageserver/benches/bench_disk_lookup.rs b/pageserver/benches/bench_disk_lookup.rs
index 6b6e824165..3deaf1d87e 100644
--- a/pageserver/benches/bench_disk_lookup.rs
+++ b/pageserver/benches/bench_disk_lookup.rs
@@ -30,7 +30,7 @@ impl MockLayer {
             if key == key_bytes {
                 result = Some(value);
             }
-            return true
+            return false
         }).unwrap();
 
         result