diff --git a/repertory/repertory_test/src/winfsp_drive_delete_test.cpp b/repertory/repertory_test/src/winfsp_drive_delete_test.cpp
index 80f124a2..1906b17b 100644
--- a/repertory/repertory_test/src/winfsp_drive_delete_test.cpp
+++ b/repertory/repertory_test/src/winfsp_drive_delete_test.cpp
@@ -104,9 +104,12 @@ TYPED_TEST(winfsp_test, delete_can_handle_mmap_after_file_deletion) {
                     FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, nullptr);
   ASSERT_NE(INVALID_HANDLE_VALUE, handle);
 
+  SYSTEM_INFO sys_info{};
+  ::GetSystemInfo(&sys_info);
+
   auto *mapping =
       ::CreateFileMappingA(handle, nullptr, PAGE_READWRITE, 0,
-                           SystemInfo.dwAllocationGranularity, nullptr);
+                           sys_info.dwAllocationGranularity, nullptr);
   EXPECT_TRUE(mapping != nullptr);
   EXPECT_TRUE(::CloseHandle(handle));