ansible task breaking

gistfile1.txt

- name: postgresql.conf
  lineinfile: dest=/var/lib/pgsql/9.3/data/postgresql.conf regexp={{ item.regexp }} line="{{ item.line }}"
  with_items:
      - { regexp: "^listen_addresses=", line: "listen_addresses='*'" }
      - { regexp: "^wal_level=",        line: "wal_level='hot_standby'" }
      - { regexp: "^archive_mode=",     line: "archive_mode=on" }
      - { regexp: "^archive_command=",     line: "archive_command='exit 0'" }
      - { regexp: "^max_wal_senders=",     line: "max_wal_senders=10" }
      - { regexp: "^wal_keep_segments=",     line: "wal_keep_segments=1000" }
      - { regexp: "^hot_standby=",     line: "hot_standby=on" }
      - { regexp: "^synchronous_standby_names=",     line: "synchronous_standby_names=''" }