The survey published Thursday by Gazeta Wyborcza daily has Civic Platform of Prime Minister Donald Tusk in the lead, with 31 percent support, unchanged from survey published on Wednesday.

The challenging Law and Justice of Jaroslaw Kaczynski has 18 percent support, compared to 21 percent on Wednesday.

Other parties that can make it into parliament include the rising Palikot’s Movement, with 10 percent support, Democratic Left Alliance with 7 percent, and Poland’s People’s Party with 6 percent, in a poll by the OBOP center Oct. 4 on 1,000 adults. The margin of sampling error for the poll is plus or minus 3 percentage points.