diff --git a/docker-compose.full.yml b/docker-compose.full.yml
index 64218fa..5af1b63 100644
--- a/docker-compose.full.yml
+++ b/docker-compose.full.yml
@@ -74,7 +74,7 @@ services:
       CHUNK_SIZE: ${CHUNK_SIZE:-700}
       CHUNK_OVERLAP: ${CHUNK_OVERLAP:-70}
     volumes:
-      - ${VAULT_PATH:-/tmp/vault}:/vault:ro
+      - /opt/second-brain-vault:/vault:ro
     depends_on:
       postgres:
         condition: service_healthy
@@ -92,7 +92,7 @@ services:
       VAULT_PATH: /vault
       CHAT_MODEL: ${CHAT_MODEL:-qwen3:8b}
     volumes:
-      - ${VAULT_PATH:-/tmp/vault}:/vault:ro
+      - /opt/second-brain-vault:/vault:ro
     depends_on:
       postgres:
         condition: service_healthy