Small cleanup [skip CI]
Small cleanup [skip CI]


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Former-commit-id: 577d6e07f9a492f02eff196fb77add8228b03f80
Former-commit-id: b639e0232122006d158a22b423726106af92f472
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine