diff --git a/assets/src/ba_data/python/bastd/activity/coopscorescreen.py b/assets/src/ba_data/python/bastd/activity/coopscorescreen.py
index b0fb56f8..326828d7 100644
--- a/assets/src/ba_data/python/bastd/activity/coopscorescreen.py
+++ b/assets/src/ba_data/python/bastd/activity/coopscorescreen.py
@@ -1157,7 +1157,7 @@ class CoopScoreScreen(ba.Activity):
         self._tournament_time_remaining = max(
             0, self._tournament_time_remaining - 1)
         if self._tournament_time_remaining_text is not None:
-            val = ba.timestring(self._tournament_time_remaining, centi=False)
+            val = ba.timestring(self._tournament_time_remaining, suppress_format_warning=True, centi=False)
             self._tournament_time_remaining_text.node.text = val
 
     def _show_world_rank(self, offs_x: float) -> None: