diff --git a/src/slic3r/GUI/DeviceErrorDialog.cpp b/src/slic3r/GUI/DeviceErrorDialog.cpp
index 07eaaf3380..fd65e5055c 100644
--- a/src/slic3r/GUI/DeviceErrorDialog.cpp
+++ b/src/slic3r/GUI/DeviceErrorDialog.cpp
@@ -449,8 +449,7 @@ void DeviceErrorDialog::on_button_click(ActionButton btn_id)
     case DeviceErrorDialog::PROCEED: {
         if(!m_action_json.is_null()){
             try{
-                ActionProceed proceed = m_action_json.get<ActionProceed>();
-                m_obj->command_ack_proceed(proceed);
+                m_obj->command_ack_proceed(m_action_json);
             } catch(...){
                 BOOST_LOG_TRIVIAL(error) << "DeviceErrorDialog: Action Proceed missing params.";
             }
diff --git a/src/slic3r/GUI/DeviceErrorDialog.hpp b/src/slic3r/GUI/DeviceErrorDialog.hpp
index 4fed2d402d..cca8af14c1 100644
--- a/src/slic3r/GUI/DeviceErrorDialog.hpp
+++ b/src/slic3r/GUI/DeviceErrorDialog.hpp
@@ -17,15 +17,6 @@ class MachineObject;//Previous definitions
 
 namespace GUI {
 
-struct ActionProceed{
-    std::string command;
-    uint16_t err_index;
-    uint32_t err_code;
-    std::vector<uint16_t> err_ignored;
-};
-NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Slic3r::GUI::ActionProceed, command, err_index, err_code, err_ignored);
-
-
 class DeviceErrorDialog : public DPIDialog
 {
 public:
diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 826aef08a3..7ba6505a95 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -2115,17 +2115,19 @@ int MachineObject::command_xcam_control(std::string module_name, bool on_off, st
     return this->publish_json(j);
 }
 
-int MachineObject::command_ack_proceed(GUI::ActionProceed& proceed) {
-    if(proceed.command.empty()) return -1;
+int MachineObject::command_ack_proceed(json& proceed) {
+    if (proceed["command"].empty()) return -1;
 
-    proceed.err_ignored.push_back(proceed.err_index);
+    proceed["err_code"] = 0;
+    if (proceed.contains("err_ignored")) {
+        proceed["err_ignored"].push_back(proceed["err_index"]);
+    } else {
+        proceed["err_ignored"] = std::vector<int>{proceed["err_index"]};
+    }
+    proceed["sequence_id"] = std::to_string(MachineObject::m_sequence_id++);
 
     json j;
-    j["print"]["command"] = proceed.command;
-    j["print"]["sequence_id"] = std::to_string(MachineObject::m_sequence_id++);
-    j["print"]["err_code"] = 0;
-    j["print"]["err_index"] = proceed.err_index;
-    j["print"]["err_ignored"] = proceed.err_ignored;
+    j["print"] = proceed;
     return this->publish_json(j);
 }
 
@@ -3013,14 +3015,9 @@ int MachineObject::parse_json(std::string tunnel, std::string payload, bool key_
                     {
                         if (jj["err_code"].is_number())
                         {
-                            json action_json;
-                            if (jj.contains("err_index")) {
-                                /* proceed action*/
-                                action_json["command"]     = jj["command"];
-                                action_json["err_code"]    = jj["err_code"];
-                                action_json["err_index"]   = jj["err_index"];
-                                action_json["err_ignored"] = jj.contains("err_ignored") ? jj["err_ignored"] : json::array();
-                            }
+                            /* proceed action*/
+                            json action_json = jj.contains("err_index") ? jj : json();
+
                             add_command_error_code_dlg(jj["err_code"].get<int>(), action_json);
                         }
                     }
diff --git a/src/slic3r/GUI/DeviceManager.hpp b/src/slic3r/GUI/DeviceManager.hpp
index 60b08997d2..db0a78692e 100644
--- a/src/slic3r/GUI/DeviceManager.hpp
+++ b/src/slic3r/GUI/DeviceManager.hpp
@@ -683,7 +683,7 @@ public:
     int command_set_printer_nozzle(std::string nozzle_type, float diameter);
     int command_set_printer_nozzle2(int id, std::string nozzle_type, float diameter);
     int command_get_access_code();
-    int command_ack_proceed(GUI::ActionProceed& proceed);
+    int command_ack_proceed(json& proceed);
 
     /* command upgrade */
     int command_upgrade_confirm();