diff --git a/Kernel/Heap/SlabAllocator.cpp b/Kernel/Heap/SlabAllocator.cpp
index 0aed1747a90..b2a4416faa1 100644
--- a/Kernel/Heap/SlabAllocator.cpp
+++ b/Kernel/Heap/SlabAllocator.cpp
@@ -29,6 +29,8 @@
 #include <Kernel/Heap/kmalloc.h>
 #include <Kernel/VM/Region.h>
 
+#define SANITIZE_SLABS
+
 namespace Kernel {
 
 template<size_t templated_slab_size>
@@ -63,7 +65,7 @@ public:
         m_freelist = m_freelist->next;
         ++m_num_allocated;
         --m_num_free;
-#ifdef SANITIZE_KMALLOC
+#ifdef SANITIZE_SLABS
         memset(ptr, SLAB_ALLOC_SCRUB_BYTE, slab_size());
 #endif
         return ptr;
@@ -78,7 +80,7 @@ public:
             return;
         }
         ((FreeSlab*)ptr)->next = m_freelist;
-#ifdef SANITIZE_KMALLOC
+#ifdef SANITIZE_SLABS
         if (slab_size() > sizeof(FreeSlab*))
             memset(((FreeSlab*)ptr)->padding, SLAB_DEALLOC_SCRUB_BYTE, sizeof(FreeSlab::padding));
 #endif