diff --git a/roles/docker/defaults/main.yml b/roles/docker/defaults/main.yml
index f63a3d4..5be8b75 100644
--- a/roles/docker/defaults/main.yml
+++ b/roles/docker/defaults/main.yml
@@ -127,7 +127,7 @@ services:
     domain: "new-new.{{ base_domain }}"
     version: latest
 
-  2022_slides_website:
+  slides_2022_website:
     file: websites/2022.slides.data.coop.yml
     domain: "2022.slides.{{ base_domain }}"
     version: latest
diff --git a/roles/docker/tasks/services/websites/2022.slides.data.coop.yml b/roles/docker/tasks/services/websites/2022.slides.data.coop.yml
index cf1925e..ba96d4d 100644
--- a/roles/docker/tasks/services/websites/2022.slides.data.coop.yml
+++ b/roles/docker/tasks/services/websites/2022.slides.data.coop.yml
@@ -2,14 +2,14 @@
 - name: setup 2022.slides.data.coop website using unipi
   docker_container:
     name: 2022.slides.data.coop_website
-    image: docker.data.coop/unipi:{{ services.2022_slides_website.version }}
+    image: docker.data.coop/unipi:{{ services.slides_2022_website.version }}
     restart_policy: unless-stopped
     purge_networks: yes
     networks:
       - name: external_services
     env:
-      VIRTUAL_HOST: "{{ services.2022_slides_website.domain }}"
-      LETSENCRYPT_HOST: "{{ services.2022_slides_website.domain }}"
+      VIRTUAL_HOST: "{{ services.slides_2022_website.domain }}"
+      LETSENCRYPT_HOST: "{{ services.slides_2022_website.domain }}"
       LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
     # Temporarily hosting on github
     command: "--remote=https://github.com/sorbusursina/datacoop-slides.git#slides2022"