However, some anti-government protesters still headed to the police headquarters in Bangkok to rally.
There were violent clashes earlier in the week, but the situation calmed down on Tuesday after security forces stepped back from protesters.
People have been cleaning the streets for the king's birthday on Thursday.
The protests in Bangkok, which started on 24 November, were relatively peaceful, but things took a violent turn over the weekend and on Monday.
Protesters tried to topple police barricades and storm the prime minister's office, Government House. Clashes broke as police used tear gas and water cannons to repel them.