diff --git a/src/common/memory_ref.h b/src/common/memory_ref.h
index 0a50c7be9..77a118ade 100644
--- a/src/common/memory_ref.h
+++ b/src/common/memory_ref.h
@@ -77,7 +77,7 @@ public:
     }
     MemoryRef(std::shared_ptr<BackingMem> backing_mem_, u64 offset_)
         : backing_mem(std::move(backing_mem_)), offset(offset_) {
-        ASSERT(offset < backing_mem->GetSize());
+        ASSERT(offset <= backing_mem->GetSize());
         Init();
     }
     explicit operator bool() const {
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 9f78242fc..178e5383a 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -496,7 +496,7 @@ MemoryRef MemorySystem::GetPhysicalRef(PAddr address) const {
     default:
         UNREACHABLE();
     }
-    if (offset_into_region >= target_mem->GetSize()) {
+    if (offset_into_region > target_mem->GetSize()) {
         return {nullptr};
     }