diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index c591767c9..59b35e37d 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -1240,7 +1240,7 @@ int MachineObject::command_get_version(bool with_retry)
     j["info"]["command"] = "get_version";
     if (with_retry)
         get_version_retry = GET_VERSION_RETRYS;
-    return this->publish_json(j.dump());
+    return this->publish_json(j.dump(), 1);
 }
 
 int MachineObject::command_request_push_all()