diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 7ba6505a95..3c9e61bd91 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -4987,7 +4987,7 @@ void MachineObject::parse_new_info(json print)
     std::string fun2;
     if (print.contains("fun2") && print["fun2"].is_string()) {
         fun2 = print["fun2"].get<std::string>();
-        BOOST_LOG_TRIVIAL(info) << "new print data fun2 = " << fun;
+        BOOST_LOG_TRIVIAL(info) << "new print data fun2 = " << fun2;
     }
 
     // fun2 may have infinite length, use get_flag_bits_no_border