diff --git a/helmfile/apps/element/values-element.yaml.gotmpl b/helmfile/apps/element/values-element.yaml.gotmpl
index 47645263..d514b69e 100644
--- a/helmfile/apps/element/values-element.yaml.gotmpl
+++ b/helmfile/apps/element/values-element.yaml.gotmpl
@@ -98,7 +98,7 @@ configuration:
             - org.matrix.msc2762.receive.event:net.nordeck.meetings.sub_meetings.send_message
             - org.matrix.msc3973.user_directory_search
 
-  welcomeUserId: "@meetings-bot:{{ .Values.global.domain }}"
+  welcomeUserId: "@meetings-bot:{{ .Values.global.matrixDomain | default .Values.global.domain }}"
 
 containerSecurityContext:
   allowPrivilegeEscalation: false