diff --git a/Telegram/SourceFiles/ayu/features/translator/ayu_translator.cpp b/Telegram/SourceFiles/ayu/features/translator/ayu_translator.cpp
index 2b295f58dc..2465ee4dda 100644
--- a/Telegram/SourceFiles/ayu/features/translator/ayu_translator.cpp
+++ b/Telegram/SourceFiles/ayu/features/translator/ayu_translator.cpp
@@ -43,12 +43,12 @@ TranslateManager::Builder::Builder(
 	  , _toLang(to_lang) {
 }
 
-TranslateManager::Builder &TranslateManager::Builder::done(std::function < void(const Result &) > cb) {
+TranslateManager::Builder &TranslateManager::Builder::done(std::function<void(const Result &)> cb) {
 	_done = std::move(cb);
 	return *this;
 }
 
-TranslateManager::Builder &TranslateManager::Builder::fail(std::function < void(const MTP::Error &) > cb) {
+TranslateManager::Builder &TranslateManager::Builder::fail(std::function<void(const MTP::Error &)> cb) {
 	_fail = std::move(cb);
 	return *this;
 }
@@ -242,7 +242,8 @@ bool TranslateManager::cancel(mtpRequestId requestId) {
 	if (it->second.cancel) {
 		it->second.cancel();
 	}
-	_pending.erase(it);
+	// already erased by `triggerFail`
+	// _pending.erase(it);
 	return true;
 }
 
@@ -329,4 +330,4 @@ void TranslateManager::removeLeastRecentlyUsed() {
 	_cacheList.pop_back();
 }
 
-}
\ No newline at end of file
+}
diff --git a/Telegram/SourceFiles/boxes/translate_box.cpp b/Telegram/SourceFiles/boxes/translate_box.cpp
index ac4ff28d2d..642af2c813 100644
--- a/Telegram/SourceFiles/boxes/translate_box.cpp
+++ b/Telegram/SourceFiles/boxes/translate_box.cpp
@@ -230,7 +230,7 @@ void TranslateBox(
 	const auto send = [=](LanguageId to) {
 		loading->show(anim::type::instant);
 		translated->hide(anim::type::instant);
-		Ayu::Translator::TranslateManager::currentInstance()->request(
+		const auto reqId = Ayu::Translator::TranslateManager::currentInstance()->request(
 			&peer->session(),
 			MTP_flags(flags),
 			msgId ? peer->input : MTP_inputPeerEmpty(),
@@ -261,6 +261,11 @@ void TranslateBox(
 			showText(
 				Ui::Text::Italic(tr::lng_translate_box_error(tr::now)));
 		}).send();
+
+		box->boxClosing() | rpl::start_with_next([=]
+		{
+			Ayu::Translator::TranslateManager::currentInstance()->cancel(reqId);
+		}, box->lifetime());
 	};
 	state->to.value() | rpl::start_with_next(send, box->lifetime());