diff --git a/docker-compose.yml b/docker-compose.yml
index 442479c..00b4ddf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,6 +16,7 @@ services:
       MAX_ATTEMPTS: ${MAX_ATTEMPTS:-3}
       RETRY_MINUTES: ${RETRY_MINUTES:-15}
       WIKIPEDIA_LANG: ${WIKIPEDIA_LANG:-en}
+      TRMNL_TOKEN: ${TRMNL_TOKEN:-}
       DB_PATH: /data/jokes.db
     volumes:
       - jokes-data:/data