diff --git a/lib/Pooru/API/V0/Model/Tags.pm b/lib/Pooru/API/V0/Model/Tags.pm
index c02b19c..f5bbfdb 100644
--- a/lib/Pooru/API/V0/Model/Tags.pm
+++ b/lib/Pooru/API/V0/Model/Tags.pm
@@ -31,8 +31,8 @@ sub random_id ($self)
 
 sub get ($self, %search)
 {
-	croak "Exactly one of 'id' or 'display' must be defined" if
-	    !(defined($search{id}) ^^ defined($search{display}));
+	croak "Exactly one of 'id' or 'display' must be defined" unless
+	    defined($search{id}) ^^ defined($search{display});
 
 	my $key = defined($search{id}) ? "id" : "display";
 	my $where_clause = where_in($key, $search{$key}->@*);