diff --git a/syng/client.py b/syng/client.py
index 557a0b4..b6c9c02 100644
--- a/syng/client.py
+++ b/syng/client.py
@@ -91,6 +91,7 @@ def default_config() -> dict[str, Optional[int | str]]:
         "qr_position": "top-right",
         "show_advanced": False,
         "log_level": "info",
+        "next_up_time": 20,
     }