diff --git a/PVE/API2/Services.pm b/PVE/API2/Services.pm
index df9606f4..a217d361 100644
--- a/PVE/API2/Services.pm
+++ b/PVE/API2/Services.pm
@@ -72,8 +72,7 @@ sub get_service_list {
 
     my $list = {};
     foreach my $name (@$service_name_list) {
-	my $ss;
-	eval { $ss = &$get_full_service_state($name); };
+	my $ss = eval { $get_full_service_state->($name) };
 	warn $@ if $@;
 	next if !$ss;
 	next if !defined($ss->{Description});