diff --git a/src/legacy_wrappers/change_stream.js b/src/legacy_wrappers/change_stream.js
index 4ac0094..49f582b 100644
--- a/src/legacy_wrappers/change_stream.js
+++ b/src/legacy_wrappers/change_stream.js
@@ -7,8 +7,15 @@ Object.defineProperty(module.exports, '__esModule', { value: true });
 
 module.exports.makeLegacyChangeStream = function (baseClass) {
   class LegacyChangeStream extends baseClass {
-    close(callback) {
-      return maybeCallback(super.close(), callback);
+    close(options, callback) {
+      callback =
+        typeof callback === 'function'
+          ? callback
+          : typeof options === 'function'
+            ? options
+            : undefined;
+      options = typeof options !== 'function' ? options : undefined;
+      return maybeCallback(super.close(options), callback);
     }
     hasNext(callback) {
       return maybeCallback(super.hasNext(), callback);
diff --git a/src/legacy_wrappers/gridfs.js b/src/legacy_wrappers/gridfs.js
index a5c2f4d..0baf751 100644
--- a/src/legacy_wrappers/gridfs.js
+++ b/src/legacy_wrappers/gridfs.js
@@ -7,16 +7,37 @@ Object.defineProperty(module.exports, '__esModule', { value: true });
 
 module.exports.makeLegacyGridFSBucket = function (baseClass) {
   class LegacyGridFSBucket extends baseClass {
-    delete(id, callback) {
-      return maybeCallback(super.delete(id), callback);
+    delete(id, options, callback) {
+      callback =
+        typeof callback === 'function'
+          ? callback
+          : typeof options === 'function'
+            ? options
+            : undefined;
+      options = typeof options !== 'function' ? options : undefined;
+      return maybeCallback(super.delete(id, options), callback);
     }
 
-    rename(id, filename, callback) {
-      return maybeCallback(super.rename(id, filename), callback);
+    rename(id, filename, options, callback) {
+      callback =
+        typeof callback === 'function'
+          ? callback
+          : typeof options === 'function'
+            ? options
+            : undefined;
+      options = typeof options !== 'function' ? options : undefined;
+      return maybeCallback(super.rename(id, filename, options), callback);
     }
 
-    drop(callback) {
-      return maybeCallback(super.drop(), callback);
+    drop(options, callback) {
+      callback =
+        typeof callback === 'function'
+          ? callback
+          : typeof options === 'function'
+            ? options
+            : undefined;
+      options = typeof options !== 'function' ? options : undefined;
+      return maybeCallback(super.drop(options), callback);
     }
 
     // conversion
diff --git a/test/tools/api.js b/test/tools/api.js
index be74cf7..26ceee5 100644
--- a/test/tools/api.js
+++ b/test/tools/api.js
@@ -52,7 +52,7 @@ const api = [
   { className: 'OrderedBulkOperation', method: 'execute', returnType: 'Promise<BulkWriteResult>' },
   { className: 'UnorderedBulkOperation', method: 'execute', returnType: 'Promise<BulkWriteResult>' },
 
-  { className: 'ChangeStream', method: 'close', returnType: 'Promise<void>' },
+  { className: 'ChangeStream', method: 'close', returnType: 'Promise<void>', possibleCallbackPositions: [1, 2]},
   { className: 'ChangeStream', method: 'hasNext', returnType: 'Promise<boolean>' },
   { className: 'ChangeStream', method: 'next', returnType: 'Promise<TChange>' },
   { className: 'ChangeStream', method: 'tryNext', returnType: 'Promise<Document | null>' },
@@ -117,9 +117,9 @@ const api = [
   { className: 'FindCursor', method: 'count', returnType: 'Promise<number>' },
   { className: 'FindCursor', method: 'explain', returnType: 'Promise<Document>' },
 
-  { className: 'GridFSBucket', method: 'delete', returnType: 'Promise<void>', possibleCallbackPositions: [1] },
-  { className: 'GridFSBucket', method: 'drop', returnType: 'Promise<void>' },
-  { className: 'GridFSBucket', method: 'rename', returnType: 'Promise<void>', possibleCallbackPositions: [1] },
+  { className: 'GridFSBucket', method: 'delete', returnType: 'Promise<void>', possibleCallbackPositions: [1, 2] },
+  { className: 'GridFSBucket', method: 'drop', returnType: 'Promise<void>', possibleCallbackPositions: [1, 2] },
+  { className: 'GridFSBucket', method: 'rename', returnType: 'Promise<void>', possibleCallbackPositions: [1, 2] },
   { className: 'GridFSBucket', method: 'openUploadStream', returnType: 'GridFSBucketWriteStream', notAsync: true },
   { className: 'GridFSBucket', method: 'openUploadStreamWithId', returnType: 'GridFSBucketWriteStream', notAsync: true },
   { className: 'GridFSBucket', method: 'find', returnType: 'FindCursor', notAsync: true },
@@ -141,7 +141,7 @@ const api = [
 ];
 
 module.exports.api = api;
-module.exports.classNames = new Set(api.map(({className}) => className))
+module.exports.classNames = new Set(api.map(({ className }) => className))
 module.exports.classNameToMethodList = new Map(api.map((api, _, array) =>
   [api.className, sorted(Array.from(new Set(Array.from(array.filter(v => v.className === api.className), method => method))), (a, b) => byStrings(a.method, b.method))]
 ));