diff --git a/restic/docker-compose.yml b/restic/docker-compose.yml
index 0b70399..f7711b8 100644
--- a/restic/docker-compose.yml
+++ b/restic/docker-compose.yml
@@ -9,7 +9,7 @@ services:
       - private
     hostname: docker
     volumes:
-      - {$HOME}/services/nextcloud:/source/nextcloud:ro
+      - ${HOME}/services/nextcloud:/source/nextcloud:ro
       - /etc:/source/etc:ro
     environment:
       RUN_ON_STARTUP: 'true'