diff --git a/packages/mongo/collection/collection.js b/packages/mongo/collection/collection.js
index ec2e3323b7..5cbe19af57 100644
--- a/packages/mongo/collection/collection.js
+++ b/packages/mongo/collection/collection.js
@@ -11,7 +11,6 @@ import {
   validateCollectionName
 } from './collection_utils';
 import { ReplicationMethods } from './methods_replication';
-import { watchChangeStream } from './watch_change_stream';
 
 /**
  * @summary Namespace for MongoDB-related items
@@ -268,6 +267,3 @@ Meteor.Collection = Mongo.Collection;
 // Allow deny stuff is now in the allow-deny package
 Object.assign(Mongo.Collection.prototype, AllowDeny.CollectionPrototype);
 
-// Só agora que Mongo.Collection existe, adicionamos o método ao prototype
-Object.assign(Mongo.Collection.prototype, { watchChangeStream });
-
diff --git a/packages/mongo/collection/watch_change_stream.js b/packages/mongo/collection/watch_change_stream.js
deleted file mode 100644
index a4e8ae7b95..0000000000
--- a/packages/mongo/collection/watch_change_stream.js
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @summary Watches the MongoDB collection using Change Streams.
- * @locus Server
- * @memberof Mongo.Collection
- * @instance
- * @param {Array} [pipeline] Optional aggregation pipeline to filter Change Stream events.
- * @param {Object} [options] Optional settings for the Change Stream.
- * @returns {ChangeStream} The MongoDB ChangeStream instance.
- * @throws {Error} If called on a client/minimongo collection.
- *
- * @example
- *   const changeStream = MyCollection.watchChangeStream([
- *     { $match: { 'operationType': 'insert' } }
- *   ]);
- *   changeStream.on('change', (change) => {
- *     console.log('Change detected:', change);
- *   });
- */
-
-export function watchChangeStream(pipeline = [], options = {}) {
-  // Only available on server
-  if (typeof Package === 'undefined' || !this.rawCollection) {
-    throw new Error('watchChangeStream is only available on server collections');
-  }
-  const raw = this.rawCollection();
-  if (!raw.watch) {
-    throw new Error('Underlying collection does not support watch (Change Streams)');
-  }
-  console.log('[watchChangeStream] Chamando raw.watch() com pipeline:', JSON.stringify(pipeline, null, 2), 'e options:', JSON.stringify(options, null, 2));
-  return raw.watch(pipeline, options);
-}