Small fix [skip CI]
Small fix [skip CI]


Former-commit-id: a1e21800c0d063a08f68b53125f846b290c08f00 [formerly a1e21800c0d063a08f68b53125f846b290c08f00 [formerly 53bb5246dfcf4108fedc8dcee4bbf362400a02c4]]
Former-commit-id: 0c0522bc69320951d497bf808f14aab28f3eb0b3
Former-commit-id: 6f9703f2a7af3efaa8df6138798fd870541d95db
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine