diff --git a/src/service/search/cache/mod.rs b/src/service/search/cache/mod.rs
index ff2677bf09..9bcec31a18 100644
--- a/src/service/search/cache/mod.rs
+++ b/src/service/search/cache/mod.rs
@@ -346,6 +346,7 @@ fn merge_response(
                 continue;
             }
             resp.hits.extend(res.hits.clone());
+            resp.histogram_interval = res.histogram_interval;
         }
         resp.took = cache_took;
         resp
diff --git a/src/service/search/cache/multi.rs b/src/service/search/cache/multi.rs
index 6004875508..eb8d57418f 100644
--- a/src/service/search/cache/multi.rs
+++ b/src/service/search/cache/multi.rs
@@ -179,7 +179,7 @@ async fn recursive_process_multiple_metas(
             let discard_ts = get_allowed_up_to(&cached_response, &cache_req, discard_duration);
             cached_response.hits.retain(|hit| {
                 let hit_ts = get_ts_value(&cache_req.ts_column, hit);
-                hit_ts <= hits_allowed_end_time &&
+                hit_ts < hits_allowed_end_time &&
                     hit_ts >= hits_allowed_start_time &&
                     hit_ts < discard_ts
             });