diff --git a/macosx/Torrent.m b/macosx/Torrent.m
index 1520cdcf0..25cf95bc9 100644
--- a/macosx/Torrent.m
+++ b/macosx/Torrent.m
@@ -822,7 +822,7 @@ static uint32_t kRed   = BE(0xFF6450FF), //255, 100, 80
                                                                                                 objectAtIndex: 0];
     NSDictionary * fsAttributes = [[NSFileManager defaultManager] fileSystemAttributesAtPath: [self downloadFolder]];
     uint64_t remainingSpace = [[fsAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue],
-            torrentRemaining = [self size] - (uint64_t)[self downloadedValid];
+            torrentRemaining = fStat->left;
     
     if (volumeName && remainingSpace <= torrentRemaining)
     {