diff --git a/env.sample b/env.sample
index f06225f..0542d24 100644
--- a/env.sample
+++ b/env.sample
@@ -1,3 +1,6 @@
 POSTGRES_USER=dagster
 POSTGRES_PASSWORD=change-me
 POSTGRES_DB=dagster
+
+MOBILITY_DB_REFRESH_TOKEN=put-token-from-mobilitydatabase-here
+