diff -urN ../klms-8.0.2-16.orig/usr/local/lib/kaspersky/klms/perl/KL/Exim.pm ./usr/local/lib/kaspersky/klms/perl/KL/Exim.pm
--- ../klms-8.0.2-16.orig/usr/local/lib/kaspersky/klms/perl/KL/Exim.pm	2018-03-13 21:45:49.000000000 +0200
+++ ./usr/local/lib/kaspersky/klms/perl/KL/Exim.pm	2018-03-13 21:44:58.000000000 +0200
@@ -445,7 +445,7 @@
 	my $kl_user = KL::LmsUtils::get_user($app);
 	my $opt = "trusted_users";
 
-	if ($trusted_config_content =~ /^\s*$opt\s*=\s*(\S+)$/m) {
+	if ($trusted_config_content =~ /^\s*$opt\s*=\s*(.+?)\s*$/m) {
 		my $current_value = $1;
 		KL::Utils::debug("Found option $opt with non-empty value. ");
 		if ($current_value =~ /$kl_user/m) {