Small simplification [skip CI]
Small simplification [skip CI]


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Former-commit-id: a78689a905386c9ac0a2fef62969aedd41d89b9a
Former-commit-id: b2f2c853fef4f92ed2762074aaeddd2bc8953ff9
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine