diff --git a/GUI/mainwindow.cpp b/GUI/mainwindow.cpp
index 1e4e0bf..b4af203 100644
--- a/GUI/mainwindow.cpp
+++ b/GUI/mainwindow.cpp
@@ -250,6 +250,9 @@ void MainWindow::on_rmvExtenButton_clicked()
 	if (extenCombo->currentText().size() == 0) return;
 	QString extenFileName = extenCombo->currentText().split(":")[0] + "_" + extenCombo->currentText().split(": ")[1] + ".dll";
 	FreeLibrary(GetModuleHandleW(extenFileName.toStdWString().c_str()));
-	QFile::remove(extenFileName);
+	QString removedFileName = extenFileName;
+	removedFileName.remove(0, removedFileName.indexOf("_"));
+	QFile::remove(removedFileName);
+	QFile::rename(extenFileName, removedFileName);
 	ReloadExtensions();
 }