diff --git a/systems/aarch64-linux/nixberry/default.nix b/systems/aarch64-linux/nixberry/default.nix
index f92c46b..9703cef 100644
--- a/systems/aarch64-linux/nixberry/default.nix
+++ b/systems/aarch64-linux/nixberry/default.nix
@@ -165,6 +165,8 @@ in
         internal_url = "http://192.168.178.2:8123";
       };
 
+      default_config = "";
+
       mobile_app = "";
       recorder = "";