diff --git a/subathon/subathon.py b/subathon/subathon.py
index d4386ec..b412e9c 100644
--- a/subathon/subathon.py
+++ b/subathon/subathon.py
@@ -97,10 +97,10 @@ class ActiveSubathon:
     async def get_remaining(self) -> int:
         """
         Number of seconds remaining on the subathon timer.
-        Will be 0 if finished.
+        Will be 0 or slightly negative if finished.
         """
         total_time = await self.get_earned()
-        return total_time - await self.get_duration()
+        return total_time - await self.get_duration() - 1
 
     async def get_ending(self):
         """