diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 85f9eb22cc..4d6eb3c487 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -5,7 +5,7 @@ services:
       context: .
       dockerfile: Dockerfile
     volumes:
-      - ../..:/workspaces:cached
+      - ..:/workspaces/mastodon:cached
     environment:
       RAILS_ENV: development
       NODE_ENV: development