diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 2a5f787f13ce6..85186dde2154c 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -6228,7 +6228,6 @@ package android.net {
     method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyType(int);
     method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyTypeName(@NonNull String);
     method @NonNull public android.net.NetworkAgentConfig.Builder setPartialConnectivityAcceptable(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
     method @NonNull public android.net.NetworkAgentConfig.Builder setUnvalidatedConnectivityAcceptable(boolean);
   }
 
diff --git a/core/java/android/net/NetworkAgentConfig.java b/core/java/android/net/NetworkAgentConfig.java
index c29d23d76de24..fe1268d79b891 100644
--- a/core/java/android/net/NetworkAgentConfig.java
+++ b/core/java/android/net/NetworkAgentConfig.java
@@ -272,6 +272,7 @@ public final class NetworkAgentConfig implements Parcelable {
          * Sets the subscriber ID for this network.
          *
          * @return this builder, to facilitate chaining.
+         * @hide
          */
         @NonNull
         public Builder setSubscriberId(@Nullable String subscriberId) {