diff --git a/packages/json/lib/commands/MSET.spec.ts b/packages/json/lib/commands/MSET.spec.ts
index 53d4d82250..de2afa571b 100644
--- a/packages/json/lib/commands/MSET.spec.ts
+++ b/packages/json/lib/commands/MSET.spec.ts
@@ -1,35 +1,35 @@
 import { strict as assert } from 'assert';
 import testUtils, { GLOBAL } from '../test-utils';
-import { transformArguments } from './MSET';
+import MSET from './MSET';
 
 describe('MSET', () => {
-    it('transformArguments', () => {
-        assert.deepEqual(
-            transformArguments([{
-                key: '1',
-                path: '$',
-                value: 1
-            }, {
-                key: '2',
-                path: '$',
-                value: '2'
-            }]),
-            ['JSON.MSET', '1', '$', '1', '2', '$', '"2"']
-        );
-    });
+  it('transformArguments', () => {
+    assert.deepEqual(
+      MSET.transformArguments([{
+        key: '1',
+        path: '$',
+        value: 1
+      }, {
+        key: '2',
+        path: '$',
+        value: '2'
+      }]),
+      ['JSON.MSET', '1', '$', '1', '2', '$', '"2"']
+    );
+  });
 
-    testUtils.testWithClient('client.json.mSet', async client => {
-        assert.deepEqual(
-            await client.json.mSet([{
-                key: '1',
-                path: '$',
-                value: 1
-            }, {
-                key: '2',
-                path: '$',
-                value: '2'
-            }]),
-            'OK'
-        );
-    }, GLOBAL.SERVERS.OPEN);
+  testUtils.testWithClient('client.json.mSet', async client => {
+    assert.equal(
+      await client.json.mSet([{
+        key: '1',
+        path: '$',
+        value: 1
+      }, {
+        key: '2',
+        path: '$',
+        value: '2'
+      }]),
+      'OK'
+    );
+  }, GLOBAL.SERVERS.OPEN);
 });
diff --git a/packages/json/lib/commands/MSET.ts b/packages/json/lib/commands/MSET.ts
index 67228f264d..ac4105a85a 100644
--- a/packages/json/lib/commands/MSET.ts
+++ b/packages/json/lib/commands/MSET.ts
@@ -1,16 +1,16 @@
+import { RedisArgument, SimpleStringReply, Command } from '@redis/client/dist/lib/RESP/types';
 import { RedisJSON, transformRedisJsonArgument } from '.';
-import { RedisCommandArgument } from '@redis/client/dist/lib/commands';
 
-export const FIRST_KEY_INDEX = 1;
-
-interface JsonMSetItem {
-    key: RedisCommandArgument;
-    path: RedisCommandArgument;
-    value: RedisJSON;
+export interface JsonMSetItem {
+  key: RedisArgument;
+  path: RedisArgument;
+  value: RedisJSON;
 }
 
-export function transformArguments(items: Array<JsonMSetItem>): Array<string> {
-  
+export default {
+  FIRST_KEY_INDEX: 1,
+  IS_READ_ONLY: false,
+  transformArguments(items: Array<JsonMSetItem>) {
     const args = new Array(1 + items.length * 3);
     args[0] = 'JSON.MSET';
 
@@ -23,6 +23,6 @@ export function transformArguments(items: Array<JsonMSetItem>): Array<string> {
     }
 
     return args;
-}
-
-export declare function transformReply(): 'OK';
+  },
+  transformReply: undefined as unknown as () => SimpleStringReply<'OK'>
+} as const satisfies Command;