diff --git a/docker-compose.ci.yml b/docker-compose.ci.yml
index ac91029e..f39f0e7d 100644
--- a/docker-compose.ci.yml
+++ b/docker-compose.ci.yml
@@ -14,6 +14,7 @@ services:
       - JWT_SECRET
       - EBREV
       - EBREV_API_TOKEN
+      - PDF_TO_PNG_BASE_URL
     networks:
       - traefik
       - default # to join compose network