diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 9c995c1e94..bb89576033 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -15916,12 +15916,17 @@ wxString Plater::get_selected_printer_name_in_combox() {
 void Plater::pop_warning_and_go_to_device_page(wxString printer_name, PrinterWarningType type, const wxString &title)
 {
     printer_name.Replace("Bambu Lab", "", false);
+
+    char first_char = std::toupper(printer_name[1]);
+    const std::unordered_set<char> an_letters = {'A', 'E', 'F', 'H', 'I', 'L', 'M', 'N', 'O', 'R', 'S', 'X'};
+    printer_name = (an_letters.count(first_char) > 0 ? "an " : "a ") + printer_name;
+
     wxString content;
     if (type == PrinterWarningType::NOT_CONNECTED) {
-        content = wxString::Format(_L("Printer not connected. Please go to the device page to connect an %s printer before syncing."), printer_name);
+        content = wxString::Format(_L("Printer not connected. Please go to the device page to connect %s printer before syncing."), printer_name);
 
     } else if (type == PrinterWarningType::INCONSISTENT) {
-        content = wxString::Format(_L("The currently connected printer on the device page is not an %s. Please switch to an %s before syncing."), printer_name, printer_name);
+        content = wxString::Format(_L("The currently connected printer on the device page is not %s. Please switch to %s before syncing."), printer_name, printer_name);
     } else if (type == PrinterWarningType::UNINSTALL_FILAMENT) {
         content = _L("There are no filaments on the printer. Please load the filaments on the printer first.");
     } else if (type == PrinterWarningType::EMPTY_FILAMENT) {