diff --git a/DRAMSys/library/src/controller/ControllerNew.cpp b/DRAMSys/library/src/controller/ControllerNew.cpp
index 85b05f2b..e7bc495b 100644
--- a/DRAMSys/library/src/controller/ControllerNew.cpp
+++ b/DRAMSys/library/src/controller/ControllerNew.cpp
@@ -101,11 +101,12 @@ ControllerNew::~ControllerNew()
 {
     endBandwithIdleCollector();
 
-    delete checker;
     for (auto it : bankMachines)
         delete it.second;
-    delete scheduler;
     delete commandMux;
+    delete scheduler;
+    delete refreshManager;
+    delete checker;
 }
 
 void ControllerNew::controllerMethod()
diff --git a/DRAMSys/library/src/simulation/MemoryManager.cpp b/DRAMSys/library/src/simulation/MemoryManager.cpp
index 08792b1e..68c08bbc 100644
--- a/DRAMSys/library/src/simulation/MemoryManager.cpp
+++ b/DRAMSys/library/src/simulation/MemoryManager.cpp
@@ -71,8 +71,8 @@ gp *MemoryManager::allocate()
 
 void MemoryManager::free(gp *payload)
 {
-    //unsigned char *dptr = payload->get_data_ptr();
-    //delete[] dptr;
+    unsigned char *dptr = payload->get_data_ptr();
+    delete[] dptr;
     payload->reset(); //clears all extensions
     freePayloads.push_back(payload);
 }