diff --git a/engine/src/flutter/shell/platform/android/io/flutter/plugin/common/BinaryMessenger.java b/engine/src/flutter/shell/platform/android/io/flutter/plugin/common/BinaryMessenger.java
index eef8e047a0a..e8552a78070 100644
--- a/engine/src/flutter/shell/platform/android/io/flutter/plugin/common/BinaryMessenger.java
+++ b/engine/src/flutter/shell/platform/android/io/flutter/plugin/common/BinaryMessenger.java
@@ -34,10 +34,10 @@ public interface BinaryMessenger {
    * channels' constructors to control the threading policy for handling platform channels'
    * messages.
    */
-  public interface TaskQueue {}
+  interface TaskQueue {}
 
   /** Options that control how a TaskQueue should operate and be created. */
-  public static class TaskQueueOptions {
+  class TaskQueueOptions {
     private boolean isSerial = true;
 
     public boolean getIsSerial() {