diff --git a/docker-compose.yml b/docker-compose.yml
index 73f6ea0..f8835a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,6 +40,7 @@ services:
       - ./data/borgmatic/etc:/etc/borgmatic.d:Z
       - ./data/borgmatic/state:/root/.config/borg:Z
       - ./data/borgmatic/ssh:/root/.ssh:Z
+      - ./data/borgmatic/etc/config.yaml:/mnt/source/config.yaml:ro
     environment:
       - TZ=America/Chicago
       - BORG_PASSPHRASE