The present invention relates to a method in an LCS server of a wireless communication system, for positioning of an LCS target. The method comprises obtaining (510) information relating to a first predefined geographical area, wherein it has been determined that a probability that the LCS target is located within the first predefined geographical area is below a threshold. The method also comprises receiving (520) a request for a positioning of the LCS target, and using (530) the obtained information relating to the first predefined geographical area for the positioning of the LCS target.