diff --git a/roles/docker/tasks/services/pinafore.yml b/roles/docker/tasks/services/pinafore.yml
index 563c92b..db27cdf 100644
--- a/roles/docker/tasks/services/pinafore.yml
+++ b/roles/docker/tasks/services/pinafore.yml
@@ -5,7 +5,7 @@
     restart_policy: unless-stopped
     networks:
       - name: external_services
-    environment:
+    env:
       VIRTUAL_HOST: "{{ services.pinafore.domain }}"
       VIRTUAL_PORT: 4002
     labels: