diff --git a/toonz/sources/toonzlib/txshsimplelevel.cpp b/toonz/sources/toonzlib/txshsimplelevel.cpp
index f2dbcce..e6f9886 100644
--- a/toonz/sources/toonzlib/txshsimplelevel.cpp
+++ b/toonz/sources/toonzlib/txshsimplelevel.cpp
@@ -1431,6 +1431,7 @@ void TXshSimpleLevel::save(const TFilePath &fp, const TFilePath &oldFp,
       sl->setPalette(getPalette());
       sl->setPath(getScene()->codeFilePath(app));
       sl->setType(getType());
+      sl->setDirtyFlag(getDirtyFlag());
 
       std::set<TFrameId>::iterator eft, efEnd = m_editableRange.end();
       for (eft = m_editableRange.begin(); eft != efEnd; ++eft) {
@@ -1450,6 +1451,8 @@ void TXshSimpleLevel::save(const TFilePath &fp, const TFilePath &oldFp,
           hookSet->eraseFrame(fid);
       }
 
+      sl->setRenumberTable();
+
       // Copy mesh level
       sl->save(app);