diff --git a/leads_gui/prototype.py b/leads_gui/prototype.py
index 427ba3b3..4c1a5e96 100644
--- a/leads_gui/prototype.py
+++ b/leads_gui/prototype.py
@@ -211,9 +211,9 @@ def attempt(self) -> bool:
 
 
 class RuntimeData(object):
-    start_time: int = int(_time())
-    lap_time: list[int] = []
-    comm: _Server | None = None
+    def __init__(self) -> None:
+        self.start_time: int = int(_time())
+        self.comm: _Server | None = None
 
     def comm_notify(self, d: _DataContainer | dict[str, _Any]) -> None:
         if self.comm: