diff --git a/GUI/host/textthread.cpp b/GUI/host/textthread.cpp
index 95ef1ac..c12f3a8 100644
--- a/GUI/host/textthread.cpp
+++ b/GUI/host/textthread.cpp
@@ -72,7 +72,7 @@ void TextThread::Push(BYTE* data, int length)
 
 void TextThread::Flush()
 {
-	if (storage->size() > 10'000'000) storage->erase(0, 8'000'000); // https://github.com/Artikash/Textractor/issues/127#issuecomment-486882983
+	if (storage->size() > maxHistorySize) storage->erase(0, maxHistorySize / 2); // https://github.com/Artikash/Textractor/issues/127#issuecomment-486882983
 
 	std::deque<std::wstring> sentences;
 	queuedSentences->swap(sentences);
diff --git a/GUI/host/textthread.h b/GUI/host/textthread.h
index 0456278..e244a7d 100644
--- a/GUI/host/textthread.h
+++ b/GUI/host/textthread.h
@@ -12,6 +12,7 @@ public:
 	inline static bool filterRepetition = true;
 	inline static int flushDelay = 400; // flush every 400ms by default
 	inline static int maxBufferSize = 1000;
+	inline static int maxHistorySize = 10'000'000;
 
 	TextThread(ThreadParam tp, HookParam hp, std::optional<std::wstring> name = {});
 
diff --git a/GUI/mainwindow.cpp b/GUI/mainwindow.cpp
index d5d6edb..a5f0be4 100644
--- a/GUI/mainwindow.cpp
+++ b/GUI/mainwindow.cpp
@@ -48,6 +48,7 @@ extern const char* SHOW_SYSTEM_PROCESSES;
 extern const char* DEFAULT_CODEPAGE;
 extern const char* FLUSH_DELAY;
 extern const char* MAX_BUFFER_SIZE;
+extern const char* MAX_HISTORY_SIZE;
 extern const wchar_t* ABOUT;
 extern const wchar_t* CL_OPTIONS;
 extern const wchar_t* LAUNCH_FAILED;
@@ -91,6 +92,7 @@ MainWindow::MainWindow(QWidget *parent) :
 	showSystemProcesses = settings.value(SHOW_SYSTEM_PROCESSES, showSystemProcesses).toBool();
 	TextThread::flushDelay = settings.value(FLUSH_DELAY, TextThread::flushDelay).toInt();
 	TextThread::maxBufferSize = settings.value(MAX_BUFFER_SIZE, TextThread::maxBufferSize).toInt();
+	TextThread::maxHistorySize = settings.value(MAX_HISTORY_SIZE, TextThread::maxHistorySize).toInt();
 	Host::defaultCodepage = settings.value(DEFAULT_CODEPAGE, Host::defaultCodepage).toInt();
 
 	Host::Start(
@@ -535,6 +537,7 @@ void MainWindow::Settings()
 	for (auto [value, label] : Array<std::tuple<int&, const char*>>{
 		{ TextThread::maxBufferSize, MAX_BUFFER_SIZE },
 		{ TextThread::flushDelay, FLUSH_DELAY },
+		{ TextThread::maxHistorySize, MAX_HISTORY_SIZE },
 		{ Host::defaultCodepage, DEFAULT_CODEPAGE },
 	})
 	{
diff --git a/text.cpp b/text.cpp
index 3ba37fc..c162bef 100644
--- a/text.cpp
+++ b/text.cpp
@@ -74,6 +74,7 @@ const char* SHOW_SYSTEM_PROCESSES = u8"Show system processes";
 const char* DEFAULT_CODEPAGE = u8"Default codepage";
 const char* FLUSH_DELAY = u8"Flush delay";
 const char* MAX_BUFFER_SIZE = u8"Max buffer size";
+const char* MAX_HISTORY_SIZE = u8"Max history size";
 const wchar_t* CONSOLE = L"Console";
 const wchar_t* CLIPBOARD = L"Clipboard";
 const wchar_t* ABOUT = L"Textractor " ARCH L" v" VERSION LR"( made by me: Artikash (email: akashmozumdar@gmail.com)