diff --git a/_data/chats.yml b/_data/chats.yml
index 8181d8ff..7a74ce23 100644
--- a/_data/chats.yml
+++ b/_data/chats.yml
@@ -1,42 +1,32 @@
 chats:
 - monero:
   matrix: https://matrix.to/#/!psOvWRiQkyosOPKvaO:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero
 
 - monero-community:
   matrix: https://matrix.to/#/!WzzKmkfUkXPHFERgvm:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-community
 
 - monero-dev: 
   matrix: https://matrix.to/#/!VDQXWJoFsesLtbGdTT:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-dev
 
 - monero-markets:
   matrix: https://matrix.to/#/!TlVgUtVNZychNpMzKW:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-markets
 
 - monero-offtopic:
   matrix: https://matrix.to/#/!qqRhJzAUfTJRpMHqIP:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-offtopic
 
 - monero-otc:
 
 - monero-pools:
   matrix: https://matrix.to/#/!ELYTQCXXdbEHObdtNR:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-pools
 
 - monero-research-lab:
   matrix: https://matrix.to/#/!toFcRZtpaiwiyapgVO:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-research-lab
 
 - monero-translations:
   matrix: https://matrix.to/#/!gOsXdgyxhvIygdtBpS:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-translations
 
 - monero-hardware:
   matrix: https://matrix.to/#/!HoCZRUWeTZDNBfUcDr:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-hardware
 
 - monero-site:
-  matrix: https://matrix.to/#/!txpwSzQzkuUaVbtsIx:monero.social
-  mattermost: https://mattermost.getmonero.org/monero/channels/monero-site
\ No newline at end of file
+  matrix: https://matrix.to/#/!txpwSzQzkuUaVbtsIx:monero.social
\ No newline at end of file
diff --git a/community/hangouts/index.md b/community/hangouts/index.md
index 4670c27e..2e21bacc 100644
--- a/community/hangouts/index.md
+++ b/community/hangouts/index.md
@@ -83,9 +83,6 @@ permalink: /community/hangouts/index.html
                  {% for rooms_list in site.data.chats.chats %}
                    {% for room in rooms_list %}
                      {% if room[0] == channel[0] %}
-                       {% if rooms_list.mattermost %}
-                         <a class="chats-img" href="{{ rooms_list.mattermost }}"><img class="mattermost" src="/img/mattermost.png" title="MatterMost" alt="Mattermost logo"></a>
-                       {% endif %}
                        {% if rooms_list.matrix %}
                          <a class="chats-img" href="{{ rooms_list.matrix }}"><img class="matrix" src="/img/matrix-logo.svg" title="Matrix" alt="Matrix logo"></a>
                        {% endif %}