diff --git a/accessbot/channels.yaml b/accessbot/channels.yaml
index c4af2cf109..29c6a5cffe 100755
--- a/accessbot/channels.yaml
+++ b/accessbot/channels.yaml
@@ -109,12 +109,7 @@ channels:
   - name: airshipit-gerritbot
     mask: full_mask
   - name: cloudkitty
-  - name: congress
-  - name: dox
   - name: edge-computing-group
-  - name: fuel-library
-  - name: fuel-tracker
-    mask: full_mask
   - name: git-upstream
     mask: full_mask
   - name: heat
@@ -124,9 +119,6 @@ channels:
     mask: full_mask
   - name: midonet
     mask: full_mask
-  - name: murano
-    mask: full_mask
-  - name: networking-sfc
   - name: oooq
   - name: opendev
   - name: opendev-meeting
@@ -135,20 +127,16 @@ channels:
   - name: openinfra-diversity
   - name: openinfra-events
   - name: openinfralabs
-  - name: openinfralabs-monitoring
   - name: openstack
   - name: openstack-almanach
   - name: openstack-ansible
   - name: openstack-ansible-sig
   - name: openstack-architecture
-  - name: openstack-api
-  - name: openstack-auto-scaling
   - name: openstack-bacon
   - name: openstack-barbican
   - name: openstack-bareon
   - name: openstack-bilean
   - name: openstack-blazar
-  - name: openstack-browbeat
   - name: openstack-charms
   - name: openstack-chef
   - name: openstack-cinder
@@ -156,56 +144,37 @@ channels:
   - name: openstack-cloudpulse
   - name: openstack-coats
   - name: openstack-cognitive
-  - name: openstack-community
   - name: openstack-containers
   - name: openstack-cyborg
-  - name: openstack-deployment
-  - name: openstack-designate
   - name: openstack-dev
   - name: openstack-dib
   - name: openstack-dns
   - name: openstack-doc
   - name: openstack-dpm
-  - name: openstack-dragonflow
-  - name: openstack-ec2api
   - name: openstack-ekko
   - name: openstack-election
   - name: openstack-entropy
   - name: openstack-fenix
   - name: openstack-foxnut
-  - name: openstack-fr
-  - name: openstack-freezer
   - name: openstack-functions
-  - name: openstack-fwaas
   - name: openstack-gate
   - name: openstack-gbp
   - name: openstack-glance
-  - name: openstack-glare
-  - name: openstack-gluon
-    mask: full_mask
   - name: openstack-golang
-  - name: openstack-gsoc
   - name: openstack-ha
-  - name: openstack-heat-translator
   - name: openstack-helm
     mask: full_mask
   - name: openstack-horizon
   - name: openstack-hyper-v
   - name: openstack-i18n
-  - name: openstack-i18n-fr
   - name: openstack-infra
   - name: openstack-interop
   - name: openstack-iotronic
   - name: openstack-ironic
   - name: openstack-javascript
   - name: openstack-jjb
-  - name: openstack-karbor
-  - name: openstack-kayobe
   - name: openstack-keystone
-  - name: openstack-kiloeyes
-  - name: openstack-ko
   - name: openstack-kolla
-  - name: openstack-kubernetes
   - name: openstack-kuryr
   - name: openstack-lbaas
     mask: full_mask
@@ -214,14 +183,10 @@ channels:
   - name: openstack-masakari
   - name: openstack-meeting
   - name: openstack-meeting-3
-  - name: openstack-meeting-4
-  - name: openstack-meeting-5
   - name: openstack-meeting-alt
-  - name: openstack-meeting-cp
   - name: openstack-meghdwar
   - name: openstack-meniscus
   - name: openstack-mentoring
-  - name: openstack-merges
   - name: openstack-merlin
   - name: openstack-metering
   - name: openstack-mistral
@@ -229,75 +194,54 @@ channels:
   - name: openstack-monasca
   - name: openstack-multi-arch
   - name: openstack-nemesis
-  - name: openstack-net-bgpvpn
   - name: openstack-networking-cisco
   - name: openstack-neutron
-  - name: openstack-neutron-release
   - name: openstack-nfv
   - name: openstack-nova
-  - name: openstack-onos
   - name: openstack-operators
   - name: openstack-outreachy
   - name: openstack-oslo
   - name: openstack-pandaman
-  - name: openstack-performance
   - name: openstack-placement
     mask: full_mask
   - name: openstack-poppy
-  - name: openstack-powervm
-  - name: openstack-publiccloud
   - name: openstack-qa
-  - name: openstack-qinling
   - name: openstack-quota
   - name: openstack-raksha
   - name: openstack-rally
-  - name: openstack-rating
   - name: openstack-release
   - name: openstack-requirements
   - name: openstack-rpm-packaging
   - name: openstack-scalpels
   - name: openstack-sdks
   - name: openstack-security
-  - name: openstack-searchlight
-  - name: openstack-self-healing
   - name: openstack-service-broker
   - name: openstack-snaps
   - name: openstack-solar
   - name: openstack-spaceport
     mask: full_mask
-  - name: openstack-sprint
   - name: openstack-stable
   - name: openstack-state-management
   - name: openstack-steth
   - name: openstack-storlets
-  - name: openstack-swg
   - name: openstack-swift
   - name: openstack-tc
   - name: openstack-telemetry
-  - name: openstack-terracotta
   - name: openstack-third-party-ci
     mask: full_mask
-  - name: openstack-trio2o
-    mask: full_mask
   - name: openstack-trove
   - name: openstack-upstream-institute
-  - name: openstack-uc
-  - name: openstack-ux
   - name: openstack-vahana
   - name: openstack-valence
   - name: openstack-valet
   - name: openstack-vitrage
-  - name: openstack-vpnaas
   - name: openstack-watcher
   - name: openstack-windmill
-  - name: openstack-women
   - name: openstack-zaqar
-  - name: openstack-zephyr
   - name: openstack-zun
   - name: osism
     mask: full_mask
   - name: refstack
-  - name: scientific-wg
   - name: senlin
   - name: solum
   - name: starlingx
@@ -310,8 +254,6 @@ channels:
     mask: full_mask
   - name: tacker
     mask: full_mask
-  - name: tricircle
-    mask: full_mask
   - name: tripleo
   - name: wsme
   - name: zuul