diff --git a/lib/fudo/postgres.nix b/lib/fudo/postgres.nix
index a7be03a..1710699 100644
--- a/lib/fudo/postgres.nix
+++ b/lib/fudo/postgres.nix
@@ -291,6 +291,8 @@ in {
         unix_socket_directories = cfg.socket-directory;
         unix_socket_group = cfg.socket-group;
         unix_socket_permissions = "0777";
+
+        log_min_error_statement = "DEBUG3";
       };
 
       authentication = lib.mkForce ''