diff --git a/tasks/docker/docker.yml b/tasks/docker/docker.yml
index aad54c0..327ea33 100644
--- a/tasks/docker/docker.yml
+++ b/tasks/docker/docker.yml
@@ -28,7 +28,7 @@
     dest: "{{ mastodon_composer_folder }}"
     force: true
     update: true
-    reference: "{{ mastodon_version }}"
+    version: "{{ mastodon_version }}"
 
 - name: Create docker-compose.yaml file
   template: