diff --git a/services/communication/mas-configmap.yaml b/services/communication/mas-configmap.yaml
index d2553a3..fab43c2 100644
--- a/services/communication/mas-configmap.yaml
+++ b/services/communication/mas-configmap.yaml
@@ -37,6 +37,9 @@ data:
 
     passwords:
       enabled: true
+      schemes:
+        - version: 1
+          algorithm: bcrypt
 
     matrix:
       kind: synapse
diff --git a/services/communication/mas-syn2mas-migrate-job.yaml b/services/communication/mas-syn2mas-migrate-job.yaml
index 15b7dcd..bc458a5 100644
--- a/services/communication/mas-syn2mas-migrate-job.yaml
+++ b/services/communication/mas-syn2mas-migrate-job.yaml
@@ -2,14 +2,14 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: mas-syn2mas-migrate-v3
+  name: mas-syn2mas-migrate-v4
   namespace: communication
 spec:
   backoffLimit: 0
   template:
     metadata:
       labels:
-        app: mas-syn2mas-migrate-v3
+        app: mas-syn2mas-migrate-v4
     spec:
       enableServiceLinks: false
       restartPolicy: Never
diff --git a/services/communication/synapse-rendered.yaml b/services/communication/synapse-rendered.yaml
index 0f21264..0b6b706 100644
--- a/services/communication/synapse-rendered.yaml
+++ b/services/communication/synapse-rendered.yaml
@@ -331,7 +331,7 @@ data:
 
     ## Extra config ##
     
-    allow_guest_access: true
+    allow_guest_access: false
     allow_public_rooms_without_auth: true
     auto_join_rooms:
       - "#othrys:live.bstein.dev"