diff --git a/Kernel/Memory/MemoryManager.cpp b/Kernel/Memory/MemoryManager.cpp
index 1dc0aecd96a..a92c94a1a28 100644
--- a/Kernel/Memory/MemoryManager.cpp
+++ b/Kernel/Memory/MemoryManager.cpp
@@ -1067,8 +1067,6 @@ void MemoryManager::register_region(Region& region)
     ScopedSpinLock lock(s_mm_lock);
     if (region.is_kernel())
         m_kernel_regions.append(region);
-    else
-        m_user_regions.append(region);
 }
 
 void MemoryManager::unregister_region(Region& region)
@@ -1076,8 +1074,6 @@ void MemoryManager::unregister_region(Region& region)
     ScopedSpinLock lock(s_mm_lock);
     if (region.is_kernel())
         m_kernel_regions.remove(region);
-    else
-        m_user_regions.remove(region);
 }
 
 void MemoryManager::dump_kernel_regions()
diff --git a/Kernel/Memory/MemoryManager.h b/Kernel/Memory/MemoryManager.h
index 227e3539c2d..4e1077ac976 100644
--- a/Kernel/Memory/MemoryManager.h
+++ b/Kernel/Memory/MemoryManager.h
@@ -285,7 +285,6 @@ private:
     PhysicalPageEntry* m_physical_page_entries { nullptr };
     size_t m_physical_page_entries_count { 0 };
 
-    Region::ListInMemoryManager m_user_regions;
     Region::ListInMemoryManager m_kernel_regions;
     Vector<UsedMemoryRange> m_used_memory_ranges;
     Vector<PhysicalMemoryRange> m_physical_memory_ranges;