diff --git a/packages/react-native/ReactAndroid/api/ReactAndroid.api b/packages/react-native/ReactAndroid/api/ReactAndroid.api
index 81b3d1c2fb8..570b08de783 100644
--- a/packages/react-native/ReactAndroid/api/ReactAndroid.api
+++ b/packages/react-native/ReactAndroid/api/ReactAndroid.api
@@ -1622,7 +1622,7 @@ public abstract interface class com/facebook/react/bridge/WritableMap : com/face
 	public abstract fun putString (Ljava/lang/String;Ljava/lang/String;)V
 }
 
-public class com/facebook/react/bridge/WritableNativeArray : com/facebook/react/bridge/ReadableNativeArray, com/facebook/react/bridge/WritableArray {
+public final class com/facebook/react/bridge/WritableNativeArray : com/facebook/react/bridge/ReadableNativeArray, com/facebook/react/bridge/WritableArray {
 	public fun <init> ()V
 	public fun pushArray (Lcom/facebook/react/bridge/ReadableArray;)V
 	public fun pushBoolean (Z)V
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.java
deleted file mode 100644
index 88420a7597e..00000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.bridge;
-
-import androidx.annotation.Nullable;
-import com.facebook.infer.annotation.Assertions;
-import com.facebook.proguard.annotations.DoNotStrip;
-
-/**
- * Implementation of a write-only array stored in native memory. Use {@link Arguments#createArray()}
- * if you need to stub out creating this class in a test. TODO(5815532): Check if consumed on read
- */
-@DoNotStrip
-public class WritableNativeArray extends ReadableNativeArray implements WritableArray {
-  static {
-    ReactBridge.staticInit();
-  }
-
-  public WritableNativeArray() {
-    initHybrid();
-  }
-
-  @Override
-  public native void pushNull();
-
-  @Override
-  public native void pushBoolean(boolean value);
-
-  @Override
-  public native void pushDouble(double value);
-
-  @Override
-  public native void pushInt(int value);
-
-  @Override
-  public native void pushLong(long value);
-
-  @Override
-  public native void pushString(@Nullable String value);
-
-  // Note: this consumes the map so do not reuse it.
-  @Override
-  public void pushArray(@Nullable ReadableArray array) {
-    Assertions.assertCondition(
-        array == null || array instanceof ReadableNativeArray, "Illegal type provided");
-    pushNativeArray((ReadableNativeArray) array);
-  }
-
-  // Note: this consumes the map so do not reuse it.
-  @Override
-  public void pushMap(@Nullable ReadableMap map) {
-    Assertions.assertCondition(
-        map == null || map instanceof ReadableNativeMap, "Illegal type provided");
-    pushNativeMap((ReadableNativeMap) map);
-  }
-
-  private native void initHybrid();
-
-  private native void pushNativeArray(ReadableNativeArray array);
-
-  private native void pushNativeMap(ReadableNativeMap map);
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.kt
new file mode 100644
index 00000000000..17c83585270
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeArray.kt
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.bridge
+
+import com.facebook.proguard.annotations.DoNotStrip
+
+/**
+ * Implementation of a write-only array stored in native memory. Use [Arguments#createArray()] if
+ * you need to stub out creating this class in a test.
+ */
+@DoNotStrip
+public class WritableNativeArray : ReadableNativeArray(), WritableArray {
+
+  init {
+    initHybrid()
+  }
+
+  external override fun pushNull()
+
+  external override fun pushBoolean(value: Boolean)
+
+  external override fun pushDouble(value: Double)
+
+  external override fun pushInt(value: Int)
+
+  external override fun pushLong(value: Long)
+
+  external override fun pushString(value: String?)
+
+  // Note: this consumes the map so do not reuse it.
+  override fun pushArray(array: ReadableArray?) {
+    check(array == null || array is ReadableNativeArray) { "Illegal type provided" }
+    pushNativeArray(array as ReadableNativeArray?)
+  }
+
+  // Note: this consumes the map so do not reuse it.
+  override fun pushMap(map: ReadableMap?) {
+    check(map == null || map is ReadableNativeMap) { "Illegal type provided" }
+    pushNativeMap(map as ReadableNativeMap?)
+  }
+
+  private external fun initHybrid()
+
+  private external fun pushNativeArray(array: ReadableNativeArray?)
+
+  private external fun pushNativeMap(map: ReadableNativeMap?)
+}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeMap.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeMap.kt
index 26d07b0b677..e2b1f04d5de 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeMap.kt
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableNativeMap.kt
@@ -63,10 +63,4 @@ public class WritableNativeMap : ReadableNativeMap(), WritableMap {
   private external fun mergeNativeMap(source: ReadableNativeMap)
 
   private external fun initHybrid()
-
-  private companion object {
-    init {
-      ReactBridge.staticInit()
-    }
-  }
 }