diff --git a/kernel/kernel/Memory/VirtualRange.cpp b/kernel/kernel/Memory/VirtualRange.cpp
index 4ba70dbf..32dae5a9 100644
--- a/kernel/kernel/Memory/VirtualRange.cpp
+++ b/kernel/kernel/Memory/VirtualRange.cpp
@@ -106,10 +106,10 @@ namespace Kernel
 		ASSERT(&PageTable::current() == &m_page_table);
 		ASSERT(&m_page_table != &page_table);
 
-		auto result = TRY(create_to_vaddr(page_table, m_vaddr, m_size, m_flags, m_preallocated));
-
 		SpinLockGuard _(m_lock);
 
+		auto result = TRY(create_to_vaddr(page_table, m_vaddr, m_size, m_flags, m_preallocated));
+
 		const size_t page_count = m_size / PAGE_SIZE;
 		for (size_t i = 0; i < page_count; i++)
 		{