diff --git a/src/slic3r/GUI/PhysicalPrinterDialog.cpp b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
index c29c156a9f..760c157502 100644
--- a/src/slic3r/GUI/PhysicalPrinterDialog.cpp
+++ b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
@@ -257,7 +257,6 @@ void PhysicalPrinterDialog::build_printhost_settings(ConfigOptionsGroup* m_optgr
                 m_optgroup->set_value("print_host", dialog.get_selected(), true);
                 m_optgroup->get_field("print_host")->field_changed();
             }
-            }
         });
 
         return sizer;
diff --git a/src/slic3r/GUI/PrintHostDialogs.hpp b/src/slic3r/GUI/PrintHostDialogs.hpp
index a0a7cc8a98..988d4c8171 100644
--- a/src/slic3r/GUI/PrintHostDialogs.hpp
+++ b/src/slic3r/GUI/PrintHostDialogs.hpp
@@ -217,6 +217,8 @@ private:
     };
     std::vector<SlotInfo>   m_printer_slots;
     std::vector<BitmapComboBox*> m_slot_combos; // one per gcode filament
+};
+
 class FlashforgePrintHostSendDialog : public PrintHostSendDialog
 {
 public: