diff --git a/cpp/ci_database_objs.cpp b/cpp/ci_database_objs.cpp
index 2a3c6cb..410b0b4 100644
--- a/cpp/ci_database_objs.cpp
+++ b/cpp/ci_database_objs.cpp
@@ -861,7 +861,7 @@ void PackageConf::sync() {
         for (auto [job_status, task] : jobstatus_task_map_) {
             if (task) {
                 auto sync_func = [this, task]() mutable {
-                    task->save(id);
+                    if (task->jobstatus != nullptr) task->save(id);
                 };
                 sync_func();
             }