diff --git a/src/libslic3r/utils.cpp b/src/libslic3r/utils.cpp
index e316d148f..3c1416936 100644
--- a/src/libslic3r/utils.cpp
+++ b/src/libslic3r/utils.cpp
@@ -436,7 +436,7 @@ CopyFileResult copy_file_inner(const std::string& from, const std::string& to, s
 	ec.clear();
 	boost::filesystem::copy_file(source, target, boost::filesystem::copy_option::overwrite_if_exists, ec);
 	if (ec) {
-		error_message = ec.message()/*decode_path(ec.message().c_str())*/;
+		error_message = ec.message();
 		return FAIL_COPY_FILE;
 	}
 	ec.clear();
diff --git a/src/slic3r/GUI/BackgroundSlicingProcess.cpp b/src/slic3r/GUI/BackgroundSlicingProcess.cpp
index 29f3f775a..1d309299a 100644
--- a/src/slic3r/GUI/BackgroundSlicingProcess.cpp
+++ b/src/slic3r/GUI/BackgroundSlicingProcess.cpp
@@ -180,7 +180,6 @@ void BackgroundSlicingProcess::process_fff()
 				BOOST_LOG_TRIVIAL(error) << "Unexpected fail code(" << (int)copy_ret_val << ") durring copy_file() to " << export_path << ".";
 				break;
 			}
-			BOOST_LOG_TRIVIAL(error) << "copy_ret_val is ok";
 	    	m_print->set_status(95, _utf8(L("Running post-processing scripts")));
 	    	run_post_process_scripts(export_path, m_fff_print->config());
 	    	m_print->set_status(100, (boost::format(_utf8(L("G-code file exported to %1%"))) % export_path).str());