diff --git a/backend/dev_livekit.yaml b/backend/dev_livekit.yaml
index 0e0c5c7b..f0c5b3a4 100644
--- a/backend/dev_livekit.yaml
+++ b/backend/dev_livekit.yaml
@@ -21,3 +21,5 @@ turn:
   external_tls: true
 keys:
   devkey: secret
+room:
+  auto_create: false
diff --git a/dev-backend-docker-compose.yml b/dev-backend-docker-compose.yml
index 8fe1a755..e6180710 100644
--- a/dev-backend-docker-compose.yml
+++ b/dev-backend-docker-compose.yml
@@ -3,7 +3,7 @@ networks:
 
 services:
   auth-service:
-    image: ghcr.io/element-hq/lk-jwt-service:0.2.3
+    image: ghcr.io/element-hq/lk-jwt-service:latest-ci
     pull_policy: always
     hostname: auth-server
     environment:
@@ -14,6 +14,7 @@ services:
       # If the configured homeserver runs on localhost, it'll probably be using
       # a self-signed certificate
       - LIVEKIT_INSECURE_SKIP_VERIFY_TLS=YES_I_KNOW_WHAT_I_AM_DOING
+      - LIVEKIT_FULL_ACCESS_HOMESERVERS=*
     deploy:
       restart_policy:
         condition: on-failure
@@ -101,4 +102,6 @@ services:
     depends_on:
       - synapse
     networks:
-      - ecbackend
+      ecbackend:
+        aliases:
+          - matrix-rtc.m.localhost