Gardener will continue to appear after canceling gardening service

I've tried firing my home gardening service through the phone and by clicking on the gardener, however they still come back the next day. Plus, clicking on the gardener doesn't give me an option to fire them

Edit By Crinrict: Adjusted Title fit migrated bug report: Gardener will continue to appear after canceling gardening service | EA Forums - 11637601 

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