Singapore has acknowledged that SG-MY relation will turn south.

https://sg.news.yahoo.com/singapore-says-malaysia-ties-downward-spiral-hopes-amicable-060959548.html

We've just stated this recently and our government is seeking a cozy relationship with China as our backup.

http://sg-stock.blogspot.com/2019/01/singapore-seeks-closer-sg-sino-ties.