make the ISA special-casing more sane

1 files changed, 1 insertions, 1 deletions

diff --git a/t/05-isa.t b/t/05-isa.t
index 3198fb1..0b41b72 100644
--- a/t/05-isa.t
+++ b/t/05-isa.t
@@ -15,7 +15,7 @@ use Package::Stash;
 
 my $stash = Package::Stash->new('Foo');
 my @ISA = ('Bar');
-@{$stash->get_package_symbol('@ISA')} = @ISA;
+@{$stash->get_or_add_package_symbol('@ISA')} = @ISA;
 isa_ok('Foo', 'Bar');
 
 done_testing;