diff --git a/chart/templates/mattermost/mattermost/values.yaml b/chart/templates/mattermost/mattermost/values.yaml
index 3e54103221efab0dad365f2a888744e24303946e..199a7c1913cd86497d98a4e40cf0d73c9d705bb9 100644
--- a/chart/templates/mattermost/mattermost/values.yaml
+++ b/chart/templates/mattermost/mattermost/values.yaml
@@ -27,9 +27,9 @@ sso:
   enabled: {{ .enabled }}
   client_id: {{ .client_id }}
   client_secret: {{ .client_secret | default "no-secret" }}
-  auth_endpoint: {{ .auth_endpoint | default (printf "https://%s/oauth/authorize" $.Values.sso.oidc.host) }}
-  token_endpoint: {{ .token_endpoint | default (printf "https://%s/oauth/token" $.Values.sso.oidc.host) }}
-  user_api_endpoint: {{ .user_api_endpoint | default (printf "https://%s/api/v4/user" $.Values.sso.oidc.host) }}
+  auth_endpoint: {{ .auth_endpoint | default (printf "https://%s/auth/realms/%s/protocol/openid-connect/auth" $.Values.sso.oidc.host $.Values.sso.oidc.realm) }}
+  token_endpoint: {{ .token_endpoint | default (printf "https://%s/auth/realms/%s/protocol/openid-connect/token" $.Values.sso.oidc.host $.Values.sso.oidc.realm) }}
+  user_api_endpoint: {{ .user_api_endpoint | default (printf "https://%s/auth/realms/%s/protocol/openid-connect/userinfo" $.Values.sso.oidc.host $.Values.sso.oidc.realm) }}
 {{- end }}
 
 networkPolicies:
diff --git a/chart/values.yaml b/chart/values.yaml
index b2ae33c853eccacc91b4eca2dadf51c986b4d338..eb7ed3209f9f587ecaaef9f798bc397b2f428782 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -1231,7 +1231,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost.git
       path: "./chart"
-      tag: "7.2.0-bb.0"
+      tag: "7.2.0-bb.1"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Package
     flux: {}