diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c1d8fe..3b9a508 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,9 +12,11 @@ This project adheres to [Semantic Versioning](http://semver.org/).
  * hideGeneralForumTopic
  * unhideGeneralForumTopic
 
-2. Minor changes:
+2. Minor changes: (@danielperez9430)
  * The parameters `name` and `icon_custom_emoji_id` of the method `editForumTopic` are now optional.
  * Fix add thumb in sendAudio, sendVideo and sendVideoNote
+ * Fix getMyCommands and setMyCommands
+ * Suggested tip amounts stringify in sendInvoice
 ## [0.60.0][0.60.0] - 2022-10-06
 
 1. Support Telegram Bot API v6.3 (@danielperez9430)
diff --git a/src/telegram.js b/src/telegram.js
index f1607a2..1081624 100644
--- a/src/telegram.js
+++ b/src/telegram.js
@@ -2127,6 +2127,11 @@ class TelegramBot extends EventEmitter {
    */
   setMyCommands(commands, form = {}) {
     form.commands = stringify(commands);
+
+    if (form.scope) {
+      form.scope = stringify(form.scope);
+    }
+
     return this._request('setMyCommands', { form });
   }
 
@@ -2152,6 +2157,9 @@ class TelegramBot extends EventEmitter {
    * @see https://core.telegram.org/bots/api#getmycommands
    */
   getMyCommands(form = {}) {
+    if (form.scope) {
+      form.scope = stringify(form.scope);
+    }
     return this._request('getMyCommands', { form });
   }
 
@@ -2622,6 +2630,9 @@ class TelegramBot extends EventEmitter {
     form.currency = currency;
     form.prices = stringify(prices);
     form.provider_data = stringify(form.provider_data);
+    if (form.suggested_tip_amounts) {
+      form.suggested_tip_amounts = stringify(form.suggested_tip_amounts);
+    }
     return this._request('sendInvoice', { form });
   }