diff --git a/src/memory/new_delete.cpp b/src/memory/new_delete.cpp
index f72ae5baa..2f982ec67 100644
--- a/src/memory/new_delete.cpp
+++ b/src/memory/new_delete.cpp
@@ -87,23 +87,13 @@ void deleteSized(void *ptr, const std::size_t /*unused*/, const std::align_val_t
 #endif
 
 void TrackMemory(std::size_t size) {
-#if USE_JEMALLOC
-  if (size != 0) [[likely]] {
-    size = nallocx(size, 0);
-  }
-  memgraph::utils::old_jemalloc_total_memory_tracker.Alloc(static_cast<int64_t>(size));
-#else
+#if !USE_JEMALLOC
   memgraph::utils::total_memory_tracker.Alloc(static_cast<int64_t>(size));
 #endif
 }
 
 void TrackMemory(std::size_t size, const std::align_val_t align) {
-#if USE_JEMALLOC
-  if (size != 0) [[likely]] {
-    size = nallocx(size, MALLOCX_ALIGN(align));  // NOLINT(hicpp-signed-bitwise)
-  }
-  memgraph::utils::old_jemalloc_total_memory_tracker.Alloc(static_cast<int64_t>(size));
-#else
+#if !USE_JEMALLOC
   memgraph::utils::total_memory_tracker.Alloc(static_cast<int64_t>(size));
 #endif
 }
@@ -130,11 +120,7 @@ bool TrackMemoryNoExcept(const std::size_t size, const std::align_val_t align) {
 
 void UntrackMemory([[maybe_unused]] void *ptr, [[maybe_unused]] std::size_t size = 0) noexcept {
   try {
-#if USE_JEMALLOC
-    if (ptr != nullptr) [[likely]] {
-      memgraph::utils::old_jemalloc_total_memory_tracker.Free(sallocx(ptr, 0));
-    }
-#else
+#if !USE_JEMALLOC
     if (size) {
       memgraph::utils::total_memory_tracker.Free(static_cast<int64_t>(size));
     } else {
@@ -148,12 +134,7 @@ void UntrackMemory([[maybe_unused]] void *ptr, [[maybe_unused]] std::size_t size
 
 void UntrackMemory(void *ptr, const std::align_val_t align, [[maybe_unused]] std::size_t size = 0) noexcept {
   try {
-#if USE_JEMALLOC
-    if (ptr != nullptr) [[likely]] {
-      memgraph::utils::old_jemalloc_total_memory_tracker.Free(
-          sallocx(ptr, MALLOCX_ALIGN(align)));  // NOLINT(hicpp-signed-bitwise)
-    }
-#else
+#if !USE_JEMALLOC
     if (size) {
       memgraph::utils::total_memory_tracker.Free(static_cast<int64_t>(size));
     } else {
diff --git a/src/query/interpreter.cpp b/src/query/interpreter.cpp
index d0d409b2e..635aa9fb4 100644
--- a/src/query/interpreter.cpp
+++ b/src/query/interpreter.cpp
@@ -3069,8 +3069,6 @@ PreparedQuery PrepareSystemInfoQuery(ParsedQuery parsed_query, bool in_explicit_
             {TypedValue("average_degree"), TypedValue(info.average_degree)},
             {TypedValue("memory_usage"), TypedValue(static_cast<int64_t>(info.memory_usage))},
             {TypedValue("disk_usage"), TypedValue(static_cast<int64_t>(info.disk_usage))},
-            // {TypedValue("old_jemalloc_memory_allocated"), TypedValue(utils::GetReadableSize(static_cast<double>(
-            //                                                   utils::old_jemalloc_total_memory_tracker.Amount())))},
             // {TypedValue("jemalloc_memory_allocated"),
             //  TypedValue(utils::GetReadableSize(static_cast<double>(utils::total_memory_tracker.Amount())))},
             {TypedValue("memory_allocated"), TypedValue(static_cast<int64_t>(utils::total_memory_tracker.Amount()))},
diff --git a/src/utils/memory_tracker.cpp b/src/utils/memory_tracker.cpp
index bdbc4081e..c7ee54f70 100644
--- a/src/utils/memory_tracker.cpp
+++ b/src/utils/memory_tracker.cpp
@@ -44,8 +44,6 @@ bool MemoryTracker::OutOfMemoryExceptionBlocker::IsBlocked() { return counter_ >
 
 MemoryTracker total_memory_tracker;
 
-MemoryTracker old_jemalloc_total_memory_tracker;
-
 // TODO (antonio2368): Define how should the peak memory be logged.
 // Logging every time the peak changes is too much so some kind of distribution
 // should be used.
diff --git a/src/utils/memory_tracker.hpp b/src/utils/memory_tracker.hpp
index 2198fb856..7356c2a1d 100644
--- a/src/utils/memory_tracker.hpp
+++ b/src/utils/memory_tracker.hpp
@@ -103,7 +103,4 @@ class MemoryTracker final {
 
 // Global memory tracker which tracks every allocation in the application.
 extern MemoryTracker total_memory_tracker;
-
-// Global memory tracker which tracks every allocation in the application.
-extern MemoryTracker old_jemalloc_total_memory_tracker;
 }  // namespace memgraph::utils