diff --git a/src/slic3r/GUI/BackgroundSlicingProcess.cpp b/src/slic3r/GUI/BackgroundSlicingProcess.cpp
index b71512d6dd..0ae0ef4ce8 100644
--- a/src/slic3r/GUI/BackgroundSlicingProcess.cpp
+++ b/src/slic3r/GUI/BackgroundSlicingProcess.cpp
@@ -202,7 +202,7 @@ void BackgroundSlicingProcess::process_fff()
 		m_fff_print->set_status(80, _utf8(L("Processing G-Code from Previous file...")));
 		wxCommandEvent evt(m_event_slicing_completed_id);
 		// Post the Slicing Finished message for the G-code viewer to update.
-		// Passing the timestamp
+		// Passing the timestamp 
 		evt.SetInt((int)(m_fff_print->step_state_with_timestamp(PrintStep::psSlicingFinished).timestamp));
 		wxQueueEvent(GUI::wxGetApp().mainframe->m_plater, evt.Clone());
 
@@ -211,8 +211,12 @@ void BackgroundSlicingProcess::process_fff()
 			BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" %1%: export gcode from %2% directly to %3%")%__LINE__%m_temp_output_path %m_export_path;
 		}
 		else {
-			m_fff_print->export_gcode_from_previous_file(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams& params) { return this->render_thumbnails(params); });
-			BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" %1%: export_gcode_from_previous_file from %2% finished")%__LINE__ % m_temp_output_path;
+            if (m_upload_job.empty()) {
+                m_fff_print->export_gcode_from_previous_file(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams &params) {
+                    return this->render_thumbnails(params);
+                });
+            }
+            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(" %1%: export_gcode_from_previous_file from %2% finished")%__LINE__ % m_temp_output_path;
 		}
 	}
 	else {