diff --git a/vending-app/src/main/aidl/com/android/vending/licensing/ILicensingService.aidl b/vending-app/src/main/aidl/com/android/vending/licensing/ILicensingService.aidl
index f1de0b6dba..7459661588 100644
--- a/vending-app/src/main/aidl/com/android/vending/licensing/ILicensingService.aidl
+++ b/vending-app/src/main/aidl/com/android/vending/licensing/ILicensingService.aidl
@@ -11,6 +11,6 @@ import com.android.vending.licensing.ILicenseV2ResultListener;
 
 interface ILicensingService {
     oneway void checkLicense(long nonce, String packageName, ILicenseResultListener listener);
-    oneway void checkLicenseV2(String packageName, ILicenseV2ResultListener listener, in Bundle extraParams);
+    oneway void checkLicenseV2(String packageName, ILicenseV2ResultListener listener, int unknown);
 
 }
\ No newline at end of file
diff --git a/vending-app/src/main/java/com/android/vending/licensing/LicensingService.kt b/vending-app/src/main/java/com/android/vending/licensing/LicensingService.kt
index a0df9f3988..89315f4c86 100644
--- a/vending-app/src/main/java/com/android/vending/licensing/LicensingService.kt
+++ b/vending-app/src/main/java/com/android/vending/licensing/LicensingService.kt
@@ -58,9 +58,9 @@ class LicensingService : Service() {
         override fun checkLicenseV2(
             packageName: String,
             listener: ILicenseV2ResultListener,
-            extraParams: Bundle
+            unknown: Int
         ): Unit = runBlocking {
-            Log.v(TAG, "checkLicenseV2($packageName, $extraParams)")
+            Log.v(TAG, "checkLicenseV2($packageName, $unknown)")
 
             val response = checkLicenseCommon(packageName, V2Parameters)