Fix linting issue
Fix linting issue

zerolab/wagtail,zerolab/wagtail,thenewguy/wagtail,rsalmaso/wagtail,torchbox/wagtail,wagtail/wagtail,rsalmaso/wagtail,thenewguy/wagtail,jnns/wagtail,thenewguy/wagtail,mixxorz/wagtail,rsalmaso/wagtail,jnns/wagtail,rsalmaso/wagtail,jnns/wagtail,jnns/wagtail,torchbox/wagtail,wagtail/wagtail,rsalmaso/wagtail,thenewguy/wagtail,mixxorz/wagtail,mixxorz/wagtail,zerolab/wagtail,mixxorz/wagtail,torchbox/wagtail,wagtail/wagtail,wagtail/wagtail,zerolab/wagtail,thenewguy/wagtail,zerolab/wagtail,torchbox/wagtail,mixxorz/wagtail,wagtail/wagtail