diff --git a/shell/platform/android/io/flutter/view/AccessibilityBridge.java b/shell/platform/android/io/flutter/view/AccessibilityBridge.java
index 91e0668340430364c3260ada1944dcf0b434962c..50a7a7dcf40a0cdb06278e8f52b9ae952b5c7a3b 100644
--- a/shell/platform/android/io/flutter/view/AccessibilityBridge.java
+++ b/shell/platform/android/io/flutter/view/AccessibilityBridge.java
@@ -31,7 +31,7 @@ class AccessibilityBridge extends AccessibilityNodeProvider implements BasicMess
     private static final String TAG = "FlutterView";
 
     private Map<Integer, SemanticsObject> mObjects;
-    private FlutterView mOwner;
+    private final FlutterView mOwner;
     private boolean mAccessibilityEnabled = false;
     private SemanticsObject mFocusedObject;
     private SemanticsObject mHoveredObject;