diff --git a/src/lib/Hydra/Controller/JobsetEval.pm b/src/lib/Hydra/Controller/JobsetEval.pm
index ded2d05c..63a11dfa 100644
--- a/src/lib/Hydra/Controller/JobsetEval.pm
+++ b/src/lib/Hydra/Controller/JobsetEval.pm
@@ -64,9 +64,9 @@ sub view_GET {
     $c->stash->{otherEval} = $eval2 if defined $eval2;
 
     sub cmpBuilds {
-        my ($a, $b) = @_;
-        return $a->get_column('job') cmp $b->get_column('job')
-            || $a->get_column('system') cmp $b->get_column('system')
+        my ($left, $right) = @_;
+        return $left->get_column('job') cmp $right->get_column('job')
+            || $left->get_column('system') cmp $right->get_column('system')
     }
 
     my @builds = $eval->builds->search($filter, { columns => [@buildListColumns] });