diff --git a/macros/contexts/contextFraction.pl b/macros/contexts/contextFraction.pl
index 539db4e3e..4c559b523 100644
--- a/macros/contexts/contextFraction.pl
+++ b/macros/contexts/contextFraction.pl
@@ -781,7 +781,7 @@ package context::Fraction::Parser::Number;
 
 sub new {
 	my $self = shift;
-	my $num  = &{ $self->super('new') }($self, @_);
+	my $num  = &{ $self->super('new', $_[0]->context) }($self, @_);
 	$num->setExtensionClass('INTEGER') if $num->{value_string} =~ m/^[-+]?[0-9]+$/;
 	return $num->mutate;
 }