diff --git a/include/util/pool_allocator.hpp b/include/util/pool_allocator.hpp
index 48115a516..e106c575f 100644
--- a/include/util/pool_allocator.hpp
+++ b/include/util/pool_allocator.hpp
@@ -59,11 +59,11 @@ public:
 
     ~MemoryManager()
     {
-        // std::lock_guard<std::mutex> lock(mutex_);
-        // for (auto block : blocks_)
-        // {
-        //     std::free(block);
-        // }
+       // std::lock_guard<std::mutex> lock(mutex_);
+        for (auto block : blocks_)
+        {
+            std::free(block);
+        }
     }
 
 private: