diff --git a/internal/core/src/segcore/SegmentGrowingImpl.cpp b/internal/core/src/segcore/SegmentGrowingImpl.cpp
index bb361fe5f9..b4cd63b231 100644
--- a/internal/core/src/segcore/SegmentGrowingImpl.cpp
+++ b/internal/core/src/segcore/SegmentGrowingImpl.cpp
@@ -248,12 +248,10 @@ SegmentGrowingImpl::Delete(int64_t reserved_begin,
     std::vector<idx_t> uids(size);
     std::vector<Timestamp> timestamps(size);
     // #pragma omp parallel for
-    std::cout << "zzzz: " << size << std::endl;
     for (int index = 0; index < size; ++index) {
         auto [t, uid] = ordering[index];
         timestamps[index] = t;
         uids[index] = uid;
-        std::cout << "In Segcore Delete: " << uid << std::endl;
     }
     deleted_record_.timestamps_.set_data(reserved_begin, timestamps.data(), size);
     deleted_record_.uids_.set_data(reserved_begin, uids.data(), size);
diff --git a/internal/core/src/segcore/SegmentSealed.h b/internal/core/src/segcore/SegmentSealed.h
index 12a3b23a52..11916f881c 100644
--- a/internal/core/src/segcore/SegmentSealed.h
+++ b/internal/core/src/segcore/SegmentSealed.h
@@ -36,6 +36,8 @@ class SegmentSealed : public SegmentInternalInterface {
     HasIndex(FieldId field_id) const = 0;
     virtual bool
     HasFieldData(FieldId field_id) const = 0;
+    virtual void
+    Delete(int64_t row_count, const int64_t* uids_raw, const Timestamp* timestamps_raw) = 0;
 };
 
 using SegmentSealedPtr = std::unique_ptr<SegmentSealed>;
diff --git a/internal/core/src/segcore/SegmentSealedImpl.cpp b/internal/core/src/segcore/SegmentSealedImpl.cpp
index 157d7dd5a5..1c8377b454 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.cpp
+++ b/internal/core/src/segcore/SegmentSealedImpl.cpp
@@ -557,9 +557,10 @@ SegmentSealedImpl::Delete(int64_t row_count, const int64_t* uids_raw, const Time
         src_timestamps[i] = t;
         src_uids[i] = uid;
     }
-    deleted_record_.timestamps_.set_data(0, src_timestamps.data(), row_count);
-    deleted_record_.uids_.set_data(0, src_uids.data(), row_count);
-    deleted_record_.ack_responder_.AddSegment(0, row_count);
+    auto current_size = deleted_record_.record_size_;
+    deleted_record_.timestamps_.set_data(current_size, src_timestamps.data(), row_count);
+    deleted_record_.uids_.set_data(current_size, src_uids.data(), row_count);
+    deleted_record_.ack_responder_.AddSegment(current_size, row_count);
     return;
 }
 
diff --git a/internal/core/src/segcore/SegmentSealedImpl.h b/internal/core/src/segcore/SegmentSealedImpl.h
index 3b5ffd7b71..9db3e0affd 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.h
+++ b/internal/core/src/segcore/SegmentSealedImpl.h
@@ -155,7 +155,7 @@ class SegmentSealedImpl : public SegmentSealed {
     search_ids(const boost::dynamic_bitset<>& view, Timestamp timestamp) const override;
 
     void
-    Delete(int64_t row_count, const int64_t* uids_raw, const Timestamp* timestamps_raw);
+    Delete(int64_t row_count, const int64_t* uids_raw, const Timestamp* timestamps_raw) override;
 
     //    virtual void
     //    build_index_if_primary_key(FieldId field_id);
diff --git a/internal/core/unittest/test_sealed.cpp b/internal/core/unittest/test_sealed.cpp
index 1412951d5c..253f4d3368 100644
--- a/internal/core/unittest/test_sealed.cpp
+++ b/internal/core/unittest/test_sealed.cpp
@@ -380,4 +380,9 @@ TEST(Sealed, Delete) {
     auto view = BitsetView(tmp_block.data(), 10);
     auto bitset = segment->get_filtered_bitmap(view, 10, 11);
     ASSERT_EQ(bitset.size(), N);
+
+    int64_t new_count = 3;
+    std::vector<idx_t> new_pks{6, 7, 8};
+    std::vector<idx_t> new_timestamps{10, 10, 10};
+    segment->Delete(new_count, reinterpret_cast<const int64_t*>(new_pks.data()), reinterpret_cast<const Timestamp*>(new_timestamps.data()));
 }