diff --git a/api/module-lib-current.txt b/api/module-lib-current.txt
index 69b52693aa464..ee997f1542992 100644
--- a/api/module-lib-current.txt
+++ b/api/module-lib-current.txt
@@ -29,7 +29,7 @@ package android.net {
     field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient.AddressInfo> CREATOR;
   }
 
-  public class TetheringConstants {
+  public final class TetheringConstants {
     field public static final String EXTRA_ADD_TETHER_TYPE = "extraAddTetherType";
     field public static final String EXTRA_PROVISION_CALLBACK = "extraProvisionCallback";
     field public static final String EXTRA_REM_TETHER_TYPE = "extraRemTetherType";
diff --git a/packages/Tethering/common/TetheringLib/src/android/net/TetheringConstants.java b/packages/Tethering/common/TetheringLib/src/android/net/TetheringConstants.java
index a18f5da60cad5..fd6f171487a93 100644
--- a/packages/Tethering/common/TetheringLib/src/android/net/TetheringConstants.java
+++ b/packages/Tethering/common/TetheringLib/src/android/net/TetheringConstants.java
@@ -32,7 +32,7 @@ import android.os.ResultReceiver;
  * @hide
  */
 @SystemApi(client = MODULE_LIBRARIES)
-public class TetheringConstants {
+public final class TetheringConstants {
     /** An explicit private class to avoid exposing constructor.*/
     private TetheringConstants() { }