JSONB text extraction of data containing tab character fails

Relevant table and column structure

cgsh
=====
id (int)
data (varchar) --contains json data

Relevant data in the table

{code}
1, {"name":"item1","element":"record with a tab char\t"}
{/code}

Query

{code}
select id, data::jsonb->>'element' from cgsh
{/code}

Expected behaviour

Return
{code}
1, record with a tab char\t
{/code}

Actual behaviour

Return
{code}
SQL Error [22P02]: ERROR: invalid input syntax for type json
Detail: Character with value 0x09 must be escaped.
Where: JSON data, line 1: ...
{/code}

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