diff --git a/modules/t/assemblyMapper.t b/modules/t/assemblyMapper.t
index ba9868ad2e7bdd48fea736d3bc4fb927376601df..5802aa5fb30b485d6a5b1b0de3a1f523fb13fd3a 100644
--- a/modules/t/assemblyMapper.t
+++ b/modules/t/assemblyMapper.t
@@ -78,7 +78,7 @@ ok($asm_mapper && $asm_mapper->isa('Bio::EnsEMBL::AssemblyMapper'));
 # 3 Test map
 #
 
-my @coords = $asm_mapper->map('20', 500_001, 60_000_000, 1, $chr_cs);
+@coords = $asm_mapper->map('20', 500_001, 60_000_000, 1, $chr_cs);
 ok(@coords);
 print_coords(@coords);