diff --git a/src/tests/test_raft_repl_dev.cpp b/src/tests/test_raft_repl_dev.cpp
index 7cd79eedb..062e4906c 100644
--- a/src/tests/test_raft_repl_dev.cpp
+++ b/src/tests/test_raft_repl_dev.cpp
@@ -210,7 +210,7 @@ class TestReplicatedDB : public homestore::ReplDevListener {
         sisl::io_blob_safe blob{static_cast< uint32_t >(kv_snapshot_data_size)};
         std::memcpy(blob.bytes(), kv_snapshot_data.data(), kv_snapshot_data_size);
         snp_data->blob = std::move(blob);
-        snp_data->is_last_obj = false;
+        snp_data->is_last_obj = true;
         LOGINFOMOD(replication, "[Replica={}] Read logical snapshot callback obj_id={} term={} idx={} num_items={}",
                    g_helper->replica_num(), snp_data->offset, s->get_last_log_term(), s->get_last_log_idx(),
                    kv_snapshot_data.size());
@@ -230,9 +230,10 @@ class TestReplicatedDB : public homestore::ReplDevListener {
 
     void write_snapshot_data(shared< snapshot_context > context, shared< snapshot_data > snp_data) override {
         auto s = std::dynamic_pointer_cast< nuraft_snapshot_context >(context)->nuraft_snapshot();
-        auto raft_server = std::dynamic_pointer_cast< RaftReplDev >(repl_dev())->raft_server();
+        auto last_committed_idx =
+            std::dynamic_pointer_cast< RaftReplDev >(repl_dev())->raft_server()->get_committed_log_idx();
         if (snp_data->offset == 0) {
-            snp_data->offset = raft_server->get_committed_log_idx();
+            snp_data->offset = last_committed_idx + 1;
             LOGINFOMOD(replication, "[Replica={}] Save logical snapshot callback return obj_id={}",
                        g_helper->replica_num(), snp_data->offset);
             return;
@@ -265,7 +266,7 @@ class TestReplicatedDB : public homestore::ReplDevListener {
                    "[Replica={}] Save logical snapshot callback obj_id={} term={} idx={} is_last={} num_items={}",
                    g_helper->replica_num(), snp_data->offset, s->get_last_log_term(), s->get_last_log_idx(),
                    snp_data->is_last_obj, num_items);
-        snp_data->offset = raft_server->get_committed_log_idx() + 1;
+        snp_data->offset = last_committed_idx + 1;
     }
 
     bool apply_snapshot(shared< snapshot_context > context) override {