diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 4ce75db..a39fbbd 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -462,7 +462,11 @@ void MainWindow::onImportSellerExcelActionTriggered()
     if (filename.isEmpty())
         return;
 
+#if defined(_WIN64) || defined(_WIN32)
     fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
 
     std::size_t numImported{};
     if (case_insensitive_match(filePath.extension().string(), std::string(".xlsx"))) {
@@ -498,7 +502,11 @@ void MainWindow::onImportSellerJsonActionTriggered()
     if (filename.isEmpty())
         return;
 
+#if defined(_WIN64) || defined(_WIN32)
     fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
 
     JsonUtil::importSellers(filePath, marketplace_.get());
     updateStatLabel();
@@ -529,7 +537,11 @@ void MainWindow::onExportSalesJsonActionTriggered()
     if (filename.isEmpty())
         return;
 
+#if defined(_WIN64) || defined(_WIN32)
     fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
 
     JsonUtil::exportSales(filePath, marketplace_.get(),
                           settings.value("global/cashPointNo").toInt());
@@ -545,7 +557,11 @@ void MainWindow::onImportSalesJsonActionTriggered()
     if (filename.isEmpty())
         return;
 
+#if defined(_WIN64) || defined(_WIN32)
     fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
 
     delete ui_.salesView->model();
     try {