diff --git a/tree/ntuple/test/ntuple_evolution_type.cxx b/tree/ntuple/test/ntuple_evolution_type.cxx index da4b6bc9779c1..470bc0a727fa3 100644 --- a/tree/ntuple/test/ntuple_evolution_type.cxx +++ b/tree/ntuple/test/ntuple_evolution_type.cxx @@ -471,7 +471,7 @@ struct IsCollectionProxy>> : std TEST(RNTupleEvolution, Collections) { FileRaii fileGuard("test_ntuple_evolution_collections.root"); - auto f = std::unique_ptr(TFile::Open(fileGuard.GetPath().c_str(), "UPDATE")); + auto f = std::unique_ptr(TFile::Open(fileGuard.GetPath().c_str(), "RECREATE")); TClass::GetClass("CollectionProxy")->CopyCollectionProxy(SimpleCollectionProxy>()); TClass::GetClass("CollectionProxy")