diff --git a/docker-compose.yml b/docker-compose.yml
index 27ba06556..a247dd57e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -54,6 +54,9 @@ services:
       ROBOMP_RATE_LIMIT_DEFAULT: ${ROBOMP_RATE_LIMIT_DEFAULT:-3}
       ROBOMP_RATE_LIMIT_CONTRIBUTOR: ${ROBOMP_RATE_LIMIT_CONTRIBUTOR:-10}
       ROBOMP_RATE_LIMIT_UNLIMITED: ${ROBOMP_RATE_LIMIT_UNLIMITED:-}
+      ROBOMP_QUESTION_AUTOCLOSE_ENABLED: ${ROBOMP_QUESTION_AUTOCLOSE_ENABLED:-true}
+      ROBOMP_QUESTION_AUTOCLOSE_HOURS: ${ROBOMP_QUESTION_AUTOCLOSE_HOURS:-4}
+      ROBOMP_QUESTION_AUTOCLOSE_SCAN_SECONDS: ${ROBOMP_QUESTION_AUTOCLOSE_SCAN_SECONDS:-60}
       ROBOMP_REPLAY_TOKEN: ${ROBOMP_REPLAY_TOKEN:-}
 
       # --- container-fixed paths ---