diff --git a/compose.postgres.yml b/compose.postgres.yml
index 777f9df..c3f071b 100644
--- a/compose.postgres.yml
+++ b/compose.postgres.yml
@@ -23,11 +23,11 @@ services:
       POSTGRES_DB: nextcloud
     secrets:
       - db_password
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready", "-U", "nextcloud"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
+    # The pgautoupgrade image already ships its own HEALTHCHECK.
+    # This runs pg_isready but also takes into accounts if pg_upgrade is being run.
+    # No need to override it here.
+    # healthcheck:
+    #   test: ["CMD", "/usr/local/bin/pgautoupgrade-healthcheck.sh"]
     deploy:
       labels:
         backupbot.backup.pre-hook: "/pg_backup.sh backup"