How do I cap this ice maker water line

I have this plastic tube going to the fridge ice maker but I never use it. Can I take the plastic tube out and cap it somehow?

New fridge, no ice maker…Is this how I cap the line

easy way to cap and fix a leaking ice maker water supply line valve

Water drains on Alpine 3700FL - Keystone RV Forums

Need Can't Figure Out What The Right Fitting It Is To, 50% OFF

Need Can't Figure Out What The Right Fitting It Is To, 50% OFF

Dextrus Upgraded Commercial Ice Maker Machine 100lbs/24h with 33lbs Storage Bin, Stainless Steel Ice Scoop, Blue Light, Freestanding Ice Machine Water Bottle for Home, Restaurants, Bars

Installing a Refrigerator Water Line — AZ DIY Guy

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Need Can't Figure Out What The Right Fitting It Is To, 50% OFF

IceCap 4 stage RO/DI Installation Instructions