From 01e483a42d5cc19e90dd6c1ae1c01ce1232774ab Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Thu, 2 Oct 2025 23:45:45 +0800
Subject: [PATCH] Fix print from SD card

---
 src/slic3r/GUI/SelectMachine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 1318a3155d..1c53da46e0 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -4305,7 +4305,7 @@ void SelectMachineDialog::set_default_from_sdcard()
         brands.push_back(fo.brand);
     }
 
-    auto opt_nozzle_diameters = m_required_data_config.option<ConfigOptionFloatsNullable>("nozzle_diameter");
+    auto opt_nozzle_diameters = m_required_data_config.option<ConfigOptionFloats>("nozzle_diameter");
     auto diameters_count = 1;
     if (opt_nozzle_diameters) {
         diameters_count = opt_nozzle_diameters->size();