fix for wrong Axis label with -nG option

2 jobs for <span class="ref-name">roc_axis_label</span> in 12 minutes and 44 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #158847
docker
build_linux_36

00:12:44

passed #158848
macosx
build_macosx_36

00:10:53