diff --git a/docker-compose.yml b/docker-compose.yml
index 9da37ac..df18a61 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,10 +2,10 @@ version: '3'
 
 services:
   database:
-    image: postgres:14-alpine
+    image: postgres:12-alpine
     ports:
       - 5432:5432
     env_file:
       - .db.env
-    # tmpfs:
-    #   - /var/lib/postgresql/data
+    tmpfs:
+      - /var/lib/postgresql/data