diff --git a/pvmfw/src/entry.rs b/pvmfw/src/entry.rs
index fc96e53..5e22bae 100644
--- a/pvmfw/src/entry.rs
+++ b/pvmfw/src/entry.rs
@@ -228,7 +228,7 @@
     MEMORY.lock().replace(MemoryTracker::new(
         page_table,
         crosvm::MEM_START..memory::MAX_ADDR,
-        crosvm::MMIO_START..crosvm::MMIO_END,
+        crosvm::MMIO_RANGE,
         Some(memory::appended_payload_range()),
     ));