diff --git a/src/core/mod.rs b/src/core/mod.rs
index 2c8d076f..f268fe11 100644
--- a/src/core/mod.rs
+++ b/src/core/mod.rs
@@ -1,5 +1,3 @@
-use reqwest::r#async::Client;
-
 mod games;
 mod getting_updates;
 mod inline_mode;
diff --git a/src/core/other.rs b/src/core/other.rs
index ab42eaaa..b6d4c57d 100644
--- a/src/core/other.rs
+++ b/src/core/other.rs
@@ -22,16 +22,16 @@ pub struct Chat {
     photo: Option<ChatPhoto>,
     description: Option<String>,
     invite_link: Option<String>,
-    pinned_message: Option<Message>,
+    pinned_message: Option<Box<Message>>,
     permissions: Option<ChatPermissions>,
     sticker_set_name: Option<String>,
-    can_set_sticker_set: Option<Bool>,
+    can_set_sticker_set: Option<bool>,
 }
 
 #[derive(Debug, Deserialize)]
 pub struct Message {
     message_id: i64,
-    from: Option<User>,
+    from: Option<Box<User>>,
     date: i64,
     chat: Chat,
     forward_from: Option<User>,
@@ -40,7 +40,7 @@ pub struct Message {
     forward_signature: Option<String>,
     forward_sender_name: Option<String>,
     forward_date: Option<i64>,
-    reply_to_message: Option<Message>,
+    reply_to_message: Option<Box<Message>>,
     edit_date: Option<i64>,
     media_group_id: Option<String>,
     author_signature: Option<String>,
@@ -65,13 +65,13 @@ pub struct Message {
     left_chat_member: Option<User>,
     new_chat_title: Option<String>,
     new_chat_photo: Option<Vec<PhotoSize>>,
-    delete_chat_photo: Option<Bool>,
-    group_chat_created: Option<Bool>,
-    supergroup_chat_created: Option<Bool>,
-    channel_chat_created: Option<Bool>,
+    delete_chat_photo: Option<bool>,
+    group_chat_created: Option<bool>,
+    supergroup_chat_created: Option<bool>,
+    channel_chat_created: Option<bool>,
     migrate_to_chat_id: Option<i64>,
     migrate_from_chat_id: Option<i64>,
-    pinned_message: Optional<Message>,
+    pinned_message: Option<Box<Message>>,
     invoice: Option<Invoice>,
     successful_payment: Option<SuccessfulPayment>,
     connected_website: Option<String>,
diff --git a/src/core/payments.rs b/src/core/payments.rs
index 008b8f5a..9a4b5f38 100644
--- a/src/core/payments.rs
+++ b/src/core/payments.rs
@@ -19,14 +19,14 @@ pub struct SendInvoice {
     photo_size: Option<i64>,
     photo_width: Option<i64>,
     photo_height: Option<i64>,
-    need_name: Option<Bool>,
-    need_phone_number: Option<Bool>,
-    need_email: Option<Bool>,
-    need_shipping_address: Option<Bool>,
-    send_phone_number_to_provider: Option<Bool>,
-    send_email_to_provider: Option<Bool>,
-    is_flexible: Option<Bool>,
-    disable_notification: Option<Bool>,
+    need_name: Option<bool>,
+    need_phone_number: Option<bool>,
+    need_email: Option<bool>,
+    need_shipping_address: Option<bool>,
+    send_phone_number_to_provider: Option<bool>,
+    send_email_to_provider: Option<bool>,
+    is_flexible: Option<bool>,
+    disable_notification: Option<bool>,
     reply_to_message_id: Option<i64>,
     reply_markup: Option<InlineKeyboardMarkup>,
 }
@@ -34,7 +34,7 @@ pub struct SendInvoice {
 #[derive(Debug, Deserialize)]
 pub struct AnswerShippingQuery {
     shipping_query_id: String,
-    ok: Bool,
+    ok: bool,
     shipping_options: Option<Vec<ShippingOption>>,
     error_message: Option<String>,
 }
@@ -42,7 +42,7 @@ pub struct AnswerShippingQuery {
 #[derive(Debug, Deserialize)]
 pub struct  AnswerPreCheckoutQuery {
     pre_checkout_query_id: String,
-    ok: Bool,
+    ok: bool,
     error_message: Option<String>,
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index d274ca74..0c41560d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,3 @@
 #![feature(async_await)]
 
-#[macro_use]
-extern crate lazy_static;
-
 mod core;