diff --git a/.gitea/workflows/container.yaml b/.gitea/workflows/container.yaml
new file mode 100644
index 0000000..e48b3fd
--- /dev/null
+++ b/.gitea/workflows/container.yaml
@@ -0,0 +1,12 @@
+name: Build Multiarch Container Image
+on: [push]
+jobs:
+  call-reusable-workflow:
+    uses: container/multiarch-build-workflow/.gitea/workflows/build.yaml@main
+    with:
+      repository: ${{ gitea.repository }}
+      ref_name: ${{ gitea.ref_name }}
+      sha: ${{ gitea.sha }}
+      registry_url: ${{ secrets.REGISTRY_URL }}
+      registry_user: ${{ secrets.REGISTRY_USER }}
+      registry_pw: ${{ secrets.REGISTRY_PW }}
diff --git a/Containerfile b/Containerfile
index adaf6ee..4c9ae29 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
-FROM docker.io/golang:1.24-alpine3.21 as builder
+FROM docker.io/golang:1.22-alpine3.20 as builder
 
-ENV VERSION=v0.12.2
+ENV VERSION=v0.11.0
 
 RUN apk --no-cache add \
   git \
@@ -18,7 +18,7 @@ RUN git checkout $VERSION
 
 RUN go build -o /build/bin/mautrix-whatsapp /build/mautrix-whatsapp/cmd/mautrix-whatsapp/
 
-FROM docker.io/thallian/confd-env:3.21-3.2.0.2
+FROM docker.io/thallian/confd-env:3.20-3.1.6.2
 
 RUN addgroup -g 2222 matrix-bridge
 RUN adduser -h /var/lib/matrix-bridge -u 2222 -D -G matrix-bridge matrix-bridge
diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index a8bfde8..0000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1 +0,0 @@
-multiarch_container()
diff --git a/rootfs/etc/confd/templates/config.yaml.tmpl b/rootfs/etc/confd/templates/config.yaml.tmpl
index cde3080..163b24c 100644
--- a/rootfs/etc/confd/templates/config.yaml.tmpl
+++ b/rootfs/etc/confd/templates/config.yaml.tmpl
@@ -168,10 +168,10 @@ bridge:
     relay:
         # Whether relay mode should be allowed. If allowed, the set-relay command can be used to turn any
         # authenticated user into a relaybot for that chat.
-        enabled: true
+        enabled: false
         # Should only admins be allowed to set themselves as relay users?
         # If true, non-admins can only set users listed in default_relays as relays in a room.
-        admin_only: false
+        admin_only: true
         # List of user login IDs which anyone can set as a relay, as long as the relay user is in the room.
         default_relays: []
         # The formats to use when sending messages via the relaybot.