diff --git a/core/api/current.txt b/core/api/current.txt
index f2ca78fc8d8d5..d3de15830ffae 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -51318,7 +51318,7 @@ package android.view {
     method public void onTransactionCommitted();
   }
 
-  public static class SurfaceControl.TrustedPresentationThresholds {
+  public static final class SurfaceControl.TrustedPresentationThresholds {
     ctor public SurfaceControl.TrustedPresentationThresholds(@FloatRange(from=0.0f, fromInclusive=false, to=1.0f) float, @FloatRange(from=0.0f, fromInclusive=false, to=1.0f) float, @IntRange(from=1) int);
   }
 
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index f2c2a8183890b..18e7e057b51e6 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -2505,10 +2505,10 @@ public final class SurfaceControl implements Parcelable {
      * {@link Transaction#setTrustedPresentationCallback(SurfaceControl,
      * TrustedPresentationThresholds, Executor, Consumer)}
      */
-    public static class TrustedPresentationThresholds {
-        private float mMinAlpha;
-        private float mMinFractionRendered;
-        private int mStabilityRequirementMs;
+    public static final class TrustedPresentationThresholds {
+        private final float mMinAlpha;
+        private final float mMinFractionRendered;
+        private final int mStabilityRequirementMs;
 
         /**
          * Creates a TrustedPresentationThresholds that's used when calling