diff --git a/Wreck/IO/Writer/AbstractTimestampWriter.cs b/Wreck/IO/Writer/AbstractTimestampWriter.cs
index 3096778..c397535 100644
--- a/Wreck/IO/Writer/AbstractTimestampWriter.cs
+++ b/Wreck/IO/Writer/AbstractTimestampWriter.cs
@@ -32,7 +32,7 @@ public abstract class AbstractTimestampWriter : ITimestampWriter
 			{
 				STATS.Count(none);
 			}
-			else if(!TimeUtils.IsSameTime(fileSystem, correct))
+			else if(TimeUtils.IsLaterThan(fileSystem, correct))
 			{
 				STATS.Count(required);
 				val = correct;