diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index d78f6fa919..cb8b3aa07c 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -316,7 +316,7 @@ bool check_filaments_printable(const std::string &tag_vendor, const std::string
    if (filament_info.has_value() && !(filament_info->filament_printable >> extruder_idx & 1)) {
        wxString extruder_name = extruder_idx == 0 ? _L("left") : _L("right");
        ac                     = "prohibition";
-       info                   = (wxString::Format(_L("%s is not supported by %s extruder."), tag_type, extruder_name)).ToUTF8().data();
+       info                   = wxString::Format(_L("%s is not supported by %s extruder."), tag_type, extruder_name);
        in_blacklist           = true;
        return false;
    }