Jumping to next placeholder with Tab not working on Mac

[felixele217]

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How can I jump to the next placeholder? Pressing tab does the following:

I also tried

"editor.tabCompletion": "onlySnippets" OR 
"editor.tabCompletion": "on", OR 
"editor.tabCompletion": "off",

or nothing at all and it did not work.

Thanks already! Felix