diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
index 5d00485..4768005 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
@@ -407,7 +407,7 @@
  * SetCountryCode
  */
 TEST_P(SupplicantStaIfaceAidlTest, SetCountryCode) {
-    const std::vector<uint8_t> countryCode = {'M', 'X'};
+    const std::vector<uint8_t> countryCode = {'U', 'S'};
     EXPECT_TRUE(sta_iface_->setCountryCode(countryCode).isOk());
 }