Remove visual noise from filter

Change-Id: Ieab1d12204bcf917b2e1bf74f3145fc96d7b207c
Reviewed-on: https://gerrit.libreoffice.org/8261
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>