diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1a356bed..4f7d04a0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -100,7 +100,7 @@ jobs:
           --health-retries 10
           --tmpfs /var/lib/mysql
       postgres:
-        image: postgres:17
+        image: postgres:18
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
@@ -113,7 +113,7 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
-          --tmpfs /var/lib/postgresql/data
+          --tmpfs /var/lib/postgresql
       mssql:
         image: mcr.microsoft.com/mssql/server:latest
         env: