diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b3d2dee1c..b53c39e02 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -69,7 +69,7 @@ jobs:
     services:
       postgres:
         #image: postgres:9.6-bullseye
-        image: postgres:16.0-bullseye
+        image: postgres:15.6-bullseye
         env:
           POSTGRES_USER: app_user
           POSTGRES_DB: disclosure-backend