diff --git a/Kernel/Heap/kmalloc.cpp b/Kernel/Heap/kmalloc.cpp
index 9171004a475..8d992d86bf7 100644
--- a/Kernel/Heap/kmalloc.cpp
+++ b/Kernel/Heap/kmalloc.cpp
@@ -273,16 +273,12 @@ void* kmalloc(size_t size)
 }
 
 void kfree_sized(void* ptr, size_t size)
-{
-    (void)size;
-    return kfree(ptr);
-}
-
-void kfree(void* ptr)
 {
     if (!ptr)
         return;
 
+    VERIFY(size > 0);
+
     kmalloc_verify_nospinlock_held();
     SpinlockLocker lock(s_lock);
     ++g_kfree_call_count;
diff --git a/Kernel/Heap/kmalloc.h b/Kernel/Heap/kmalloc.h
index 5ebfe918071..c91bb28446a 100644
--- a/Kernel/Heap/kmalloc.h
+++ b/Kernel/Heap/kmalloc.h
@@ -41,7 +41,6 @@ enum class align_val_t : size_t {};
 void kmalloc_init();
 [[gnu::malloc, gnu::returns_nonnull, gnu::alloc_size(1)]] void* kmalloc_eternal(size_t);
 
-void kfree(void*);
 void kfree_sized(void*, size_t);
 
 struct kmalloc_stats {