Remove special characters from file names when uploaded in salesforce

SK_ContentVersionTrigger.apxt

//purpose- remove special characters from file names when uploaded in salesforce
trigger SK_ContentVersionTrigger on ContentVersion (before insert) {
    for(ContentVersion cv: trigger.new){
        if(string.isNotBlank(cv.Title)){
			    cv.Title= cv.Title.replaceAll('[^-a-zA-Z0-9\\s+]', '');
			    System.debug('***updated Title '+cv.Title);
        }
    }

}