[sphinx] Fix sphinx issues

3 jobs for master in 18 minutes and 50 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Build
passed #154790
docker
build_linux_36

00:18:23

62.0%
passed #154791
macosx
build_macosx_36

00:18:13

62.0%
 
  Deploy
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deployer
deploy_beta

00:00:27