diff --git a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
index 6ca0546..1ed00fc 100644
--- a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
+++ b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
@@ -28,7 +28,6 @@
         return instance;
     }
     virtual void registerTestServices() override {
-        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
         registerTestService<
             ::android::hardware::wifi::supplicant::V1_0::ISupplicant>();
     }
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
index 7bd04dc..fcaf567 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
@@ -57,15 +57,25 @@
 // Helper function to initialize the driver and firmware to STA mode
 // using the vendor HAL HIDL interface.
 void initilializeDriverAndFirmware() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
-    ChipModeId mode_id;
-    EXPECT_TRUE(configureChipToSupportIfaceType(
-        wifi_chip, ::android::hardware::wifi::V1_0::IfaceType::STA, &mode_id));
+    if (getWifi() != nullptr) {
+        sp<IWifiChip> wifi_chip = getWifiChip();
+        ChipModeId mode_id;
+        EXPECT_TRUE(configureChipToSupportIfaceType(
+            wifi_chip, ::android::hardware::wifi::V1_0::IfaceType::STA, &mode_id));
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
 }
 
 // Helper function to deinitialize the driver and firmware
 // using the vendor HAL HIDL interface.
-void deInitilializeDriverAndFirmware() { stopWifi(); }
+void deInitilializeDriverAndFirmware() {
+    if (getWifi() != nullptr) {
+        stopWifi();
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
+}
 
 // Helper function to find any iface of the desired type exposed.
 bool findIfaceOfType(sp<ISupplicant> supplicant, IfaceType desired_type,
diff --git a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
index 9063a3b..be5f06d 100644
--- a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
+++ b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
@@ -15,7 +15,6 @@
  */
 
 #include <android-base/logging.h>
-#include <android/hardware/wifi/1.1/IWifi.h>
 #include <android/hardware/wifi/supplicant/1.1/ISupplicant.h>
 
 #include "supplicant_hidl_test_utils.h"
@@ -30,8 +29,6 @@
         return instance;
     }
     virtual void registerTestServices() override {
-        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
-        registerTestService<::android::hardware::wifi::V1_1::IWifi>();
         registerTestService<
             ::android::hardware::wifi::supplicant::V1_0::ISupplicant>();
         registerTestService<
diff --git a/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantV1_2TargetTest.cpp b/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantV1_2TargetTest.cpp
index 267fa67..d826228 100644
--- a/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantV1_2TargetTest.cpp
+++ b/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantV1_2TargetTest.cpp
@@ -15,7 +15,6 @@
  */
 
 #include <android-base/logging.h>
-#include <android/hardware/wifi/1.1/IWifi.h>
 #include <android/hardware/wifi/supplicant/1.2/ISupplicant.h>
 
 #include "supplicant_hidl_test_utils.h"
@@ -30,8 +29,6 @@
         return instance;
     }
     virtual void registerTestServices() override {
-        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
-        registerTestService<::android::hardware::wifi::V1_1::IWifi>();
         registerTestService<
             ::android::hardware::wifi::supplicant::V1_0::ISupplicant>();
         registerTestService<