diff --git a/tests/build.yml b/tests/build.yml
index dd56dc41..b44bc745 100644
--- a/tests/build.yml
+++ b/tests/build.yml
@@ -30,9 +30,9 @@ services:
     image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}radicale:${MAILU_VERSION:-local}
     build: ../optional/radicale
 
-  traefik-certdumper:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}traefik-certdumper:${MAILU_VERSION:-local}
-    build: ../optional/traefik-certdumper
+#  traefik-certdumper:
+#    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}traefik-certdumper:${MAILU_VERSION:-local}
+#    build: ../optional/traefik-certdumper
 
   admin:
     image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}admin:${MAILU_VERSION:-local}