diff --git a/td/telegram/BackgroundManager.cpp b/td/telegram/BackgroundManager.cpp
index ffd4cdd9d..2eaa98fc0 100644
--- a/td/telegram/BackgroundManager.cpp
+++ b/td/telegram/BackgroundManager.cpp
@@ -320,7 +320,7 @@ class BackgroundManager::BackgroundLogEvent {
 
 void BackgroundManager::start_up() {
   for (int i = 0; i < 2; i++) {
-    bool for_dark_theme = static_cast<bool>(i);
+    bool for_dark_theme = i != 0;
     auto logevent_string = G()->td_db()->get_binlog_pmc()->get(get_background_database_key(for_dark_theme));
     if (!logevent_string.empty()) {
       BackgroundLogEvent logevent;
diff --git a/td/telegram/DialogParticipant.h b/td/telegram/DialogParticipant.h
index beec2ab1e..286c23aa6 100644
--- a/td/telegram/DialogParticipant.h
+++ b/td/telegram/DialogParticipant.h
@@ -48,7 +48,7 @@ class RestrictedRights {
   }
 
   bool can_invite_users() const {
-    return (flags_ & CAN_INVITE_USERS);
+    return (flags_ & CAN_INVITE_USERS) != 0;
   }
 
   bool can_pin_messages() const {
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index e96b27bfc..6c253706e 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -2464,7 +2464,7 @@ class CliClient final : public Actor {
       auto chat = as_chat_id(chat_id);
       send_request(td_api::make_object<td_api::forwardMessages>(chat, as_chat_id(from_chat_id),
                                                                 as_message_ids(message_ids), false, false, op[2] == 'g',
-                                                                op[0] == 'c', static_cast<bool>(Random::fast(0, 1))));
+                                                                op[0] == 'c', Random::fast(0, 1) == 1));
     } else if (op == "resend") {
       string chat_id;
       string message_ids;