diff --git a/src/slic3r/GUI/WebViewDialog.cpp b/src/slic3r/GUI/WebViewDialog.cpp
index 06d34fab59..18aa970be4 100644
--- a/src/slic3r/GUI/WebViewDialog.cpp
+++ b/src/slic3r/GUI/WebViewDialog.cpp
@@ -735,10 +735,7 @@ void PrinterPickWebViewDialog::request_compatible_printers_FFF()
     //}
     const Preset& selected_printer = wxGetApp().preset_bundle->printers.get_selected_preset();
     const Preset& selected_filament = wxGetApp().preset_bundle->filaments.get_selected_preset();
-    std::string nozzle_diameter_serialized = dynamic_cast<const ConfigOptionFloats*>(selected_printer.config.option("nozzle_diameter"))->serialize();
-    // Sending only first nozzle diamenter for now.
-    if (size_t comma = nozzle_diameter_serialized.find(','); comma != std::string::npos)
-        nozzle_diameter_serialized = nozzle_diameter_serialized.substr(0, comma);
+    std::string nozzle_diameter_serialized = selected_printer.config.opt_string("printer_variant");
     // Sending only first filament type for now. This should change to array of values
     const std::string filament_type_serialized = selected_filament.config.option("filament_type")->serialize();
     const std::string printer_model_serialized = selected_printer.config.option("printer_model")->serialize();