diff --git a/clusters/homelab/apps/synapse/helmrelease.yaml b/clusters/homelab/apps/synapse/helmrelease.yaml
index 54593c0..7db2585 100644
--- a/clusters/homelab/apps/synapse/helmrelease.yaml
+++ b/clusters/homelab/apps/synapse/helmrelease.yaml
@@ -23,6 +23,14 @@ spec:
       enabled: true
       ingress: 
         host: commatrix.net-scope.org
+      additional:
+        auth.yaml:
+          config: |
+            account:
+              password_registration_enabled: true
+              password_change_allowed: true
+              registration_token_required: true
+              password_registration_email_required: false
       signingKey:
         secret: synapse-secret
         secretKey: SIGNING_KEY