Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/cbergau/clean_arch_shop/inspections/ec9a66f6-d0aa-4618-95ca-df86fa2d59c3

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Merge pull request #4 from cbergau/scrutinizer-patch-1

Scrutinizer Auto-Fixes