diff --git a/kernel/src/memory/KernelVM.cpp b/kernel/src/memory/KernelVM.cpp
index 0c403f8d..8c9379df 100644
--- a/kernel/src/memory/KernelVM.cpp
+++ b/kernel/src/memory/KernelVM.cpp
@@ -3,11 +3,11 @@
 #include "thread/Spinlock.h"
 #include <luna/Bitmap.h>
 
-static const u64 KERNEL_VM_RANGE_START = 0xfffffffff0000000;
+static const u64 KERNEL_VM_RANGE_START = 0xffffffffc0000000;
 
 static LockedValue<Bitmap> g_kernelvm_bitmap;
 
-static u8 bitmap_memory[4096];
+static u8 bitmap_memory[4096 * 7];
 
 static const usize KERNEL_VM_RANGE_SIZE = (sizeof(bitmap_memory) * 8) * ARCH_PAGE_SIZE;