Fix field error in Q expression

2 jobs from instance-fixes in 1 minute 28 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #1629
flake8

00:19

failed #1630
test

01:09

 
Test test
    raise TypeError("%s() got an unexpected keyword argument '%s'" % (cls.__name__, kwarg))
TypeError: Instance() got an unexpected keyword argument 'access_method'

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Ran 5 tests in 0.413s

FAILED (errors=1)
Destroying test database for alias 'default'...
ERROR: Job failed: exit code 1