diff --git a/packages/infra/docker/config.yml b/packages/infra/docker/config.yml
new file mode 100644
index 0000000..3b731a1
--- /dev/null
+++ b/packages/infra/docker/config.yml
@@ -0,0 +1,2 @@
+service:
+  allowiconchanges: false
diff --git a/packages/infra/docker/vikunja-compose.yml b/packages/infra/docker/vikunja-compose.yml
index 09dbdcf..5a6d73d 100644
--- a/packages/infra/docker/vikunja-compose.yml
+++ b/packages/infra/docker/vikunja-compose.yml
@@ -19,9 +19,11 @@ services:
       VIKUNJA_DATABASE_DATABASE: vikunja
       VIKUNJA_SERVICE_PUBLICURL: https://tasks.infra.mintel.me/
       VIKUNJA_SERVICE_ENABLEREGISTRATION: true
+      VIKUNJA_SERVICE_ALLOWICONCHANGES: false
       VIKUNJA_SERVICE_JWTSECRET: d2FzaHViZXJzZWN1cmVqd3RzZWNyZXQyMDI2IQ==
     volumes:
       - ./data/files:/app/vikunja/files
+      - ./config.yml:/etc/vikunja/config.yml:ro
     depends_on:
       - db
     restart: always