diff --git a/tests/reftests/repository.test b/tests/reftests/repository.test
index b69a44b676b..fd3595dae02 100644
--- a/tests/reftests/repository.test
+++ b/tests/reftests/repository.test
@@ -689,7 +689,7 @@ opam-version: "5.0"
 GARBAGE
 ### <VRS/packages/a/a.1/opam>
 opam-version: "2.0"
-### opam update -a --debug-level=-1
+### opam update -a --debug-level=-1 | unordered
 
 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
 [repo] synchronised from file://${BASEDIR}/REPO