diff --git a/platform/config.c b/platform/config.c
index 715e3c3..1c6be62 100644
--- a/platform/config.c
+++ b/platform/config.c
@@ -222,7 +222,7 @@ void nusec_config_load(struct nusec_config *cfg, const wchar_t *filename)
             filename);
 
     cfg->region = GetPrivateProfileIntW(L"keychip", L"region", 1, filename);
-    cfg->region = GetPrivateProfileIntW(L"keychip", L"billingType", 1, filename);
+    cfg->billing_type = GetPrivateProfileIntW(L"keychip", L"billingType", 1, filename);
     cfg->system_flag = GetPrivateProfileIntW(
             L"keychip",
             L"systemFlag",