diff --git a/core/api/current.txt b/core/api/current.txt
index 1e1a4a6f5506c..4623e7a301b01 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -31613,7 +31613,7 @@ package android.os {
 
   public interface OutcomeReceiver<R, E extends java.lang.Throwable> {
     method public default void onError(@NonNull E);
-    method public void onResult(@NonNull R);
+    method public void onResult(R);
   }
 
   public final class Parcel {
diff --git a/core/java/android/os/OutcomeReceiver.java b/core/java/android/os/OutcomeReceiver.java
index 01b2764114463..4b9552e238ebc 100644
--- a/core/java/android/os/OutcomeReceiver.java
+++ b/core/java/android/os/OutcomeReceiver.java
@@ -31,7 +31,7 @@ public interface OutcomeReceiver<R, E extends Throwable> {
      * Called when the asynchronous operation succeeds and delivers a result value.
      * @param result The value delivered by the asynchronous operation.
      */
-    void onResult(@NonNull R result);
+    void onResult(R result);
 
     /**
      * Called when the asynchronous operation fails. The mode of failure is indicated by the