diff --git a/reference/tsc/projects.yaml b/reference/tsc/projects.yaml
index ae48173..006fe93 100644
--- a/reference/tsc/projects.yaml
+++ b/reference/tsc/projects.yaml
@@ -8,7 +8,7 @@ build:
     name: Scott Little
     irc:
     email: scott.little@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-build:opendev.org
   mission: >
     Cloud Builders
   url: https://wiki.openstack.org/wiki/StarlingX/Build
@@ -42,7 +42,7 @@ containers:
     name: Chris Friesen
     irc:
     email: chris.friesen@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-containers:opendev.org
   service: Container Platform
   mission: >
     Provide container platform for StarlingX
@@ -79,7 +79,7 @@ distcloud:
     name: Tee Ngo
     irc:
     email: tee.ngo@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-distcloud:opendev.org
   service: Distributed Cloud
   mission: >
     Spreading out the goodness
@@ -101,7 +101,7 @@ distro:
     name: Mark Asselstine
     irc:
     email: mark.asselstine@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-distro:opendev.org
   mission: >
     Maintain the StarlingX Kernel and Operating System (OS).
   url: https://docs.starlingx.io/
@@ -128,7 +128,7 @@ docs:
     name: Juanita Balaraj
     irc:
     email: juanita.balaraj@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-docs:opendev.org
   mission: >
     Explaining us to the world
   url: https://docs.starlingx.io/
@@ -159,7 +159,7 @@ flock-services:
     name: John Kung
     irc:
     email: john.kung@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-flock:opendev.org
   service: StarlingX Flock Services
   mission: >
     Maintains the complete set of the StarlingX flock services
@@ -189,7 +189,7 @@ networking:
     name: Steven Webster
     irc:
     email: steven.webster@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-networking:opendev.org
   service: StarlingX Networking
   mission: >
     Developing features and addressing bugs related to StarlingX networking
@@ -263,7 +263,7 @@ openstack-distro:
     name: Thales Elero Cervi
     irc:
     email: thaleselero.cervi@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-openstack:opendev.org
   service: StarlingX Openstack Integration
   mission: >
     Upstreaming of OpenStack patches and OpenStack integration in StarlingX
@@ -301,7 +301,7 @@ release:
     name: Ghada Khalil
     irc:
     email: Ghada.Khalil@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-release:opendev.org
   mission: >
     StarlingX Release Management
   url: https://wiki.openstack.org/wiki/StarlingX/Releases
@@ -337,7 +337,7 @@ security:
     name: Ghada Khalil
     irc:
     email: Ghada.Khalil@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-general:opendev.org
   mission: >
     Developing features and addressing bugs / CVEs related to StarlingX security
   url: https://wiki.openstack.org/wiki/StarlingX/Security
@@ -398,7 +398,7 @@ test:
     name: Rob Cooke
     irc:
     email: rob.cooke@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-test:opendev.org
   mission: >
     If it is not tested it is broken
   url: https://docs.starlingx.io/