diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index 562386a..e7fa0df 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -59,7 +59,7 @@ int SensorScheduler::WriteScheduleCfg(long &ts, std::string &world_time) {
     for (int i = 0; i < available_slice_; ++i) {
         ids.append(slice_allocation[i]);
     }
-    delete slice_allocation;
+    delete []slice_allocation;
     root["id"] = ids;
     Json::StyledStreamWriter streamWriter;
     std::ofstream out_file(SCHEDULE_CONFIG);