diff --git a/.devcontainer/compose.yml b/.devcontainer/compose.yml
index 501f78c814..1b4e8b65f6 100644
--- a/.devcontainer/compose.yml
+++ b/.devcontainer/compose.yml
@@ -36,7 +36,7 @@ services:
       POSTGRES_PASSWORD: postgres
       POSTGRES_DB: misskey
     volumes:
-      - postgres-data:/var/lib/postgresql/data
+      - postgres-data:/var/lib/postgresql
     healthcheck:
       test: "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"
       interval: 5s
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04ebcff386..528d52cb20 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 ## Unreleased
 
 ### General
--
+- Fix: `.devcontainer/compose.yml`のvolumeのマウントパスを修正
 
 ### Client
 -