diff --git a/framework/src/android/net/TestNetworkInterface.java b/framework/src/android/net/TestNetworkInterface.java
index 4449ff8018..a3239fca38 100644
--- a/framework/src/android/net/TestNetworkInterface.java
+++ b/framework/src/android/net/TestNetworkInterface.java
@@ -40,7 +40,7 @@ public final class TestNetworkInterface implements Parcelable {
 
     @Override
     public void writeToParcel(@NonNull Parcel out, int flags) {
-        out.writeParcelable(mFileDescriptor, PARCELABLE_WRITE_RETURN_VALUE);
+        out.writeParcelable(mFileDescriptor, flags);
         out.writeString(mInterfaceName);
     }