diff --git a/src/doc/meson.build b/src/doc/meson.build
index ff72c76e2f4..2fcce341b1f 100644
--- a/src/doc/meson.build
+++ b/src/doc/meson.build
@@ -2,7 +2,9 @@ if not get_option('build-docs')
   subdir_done()
 endif
 
-warning('Documentation building enabled, generating targets may be slow. To disable this, pass -Dbuild-docs=false.')
+warning(
+  'Documentation building enabled, generating targets may be slow. To disable this, pass -Dbuild-docs=false.',
+)
 
 sphinx_check = py_module.find_installation(required: false, modules: ['sphinx'])
 if not sphinx_check.found()