diff --git a/fuse/types_darwin.go b/fuse/types_darwin.go
index 693fa69fe..b763f1cd8 100644
--- a/fuse/types_darwin.go
+++ b/fuse/types_darwin.go
@@ -151,16 +151,6 @@ func (s *StatfsOut) FromStatfsT(statfs *syscall.Statfs_t) {
 	s.Bavail = statfs.Bavail
 	s.Files = statfs.Files
 	s.Ffree = statfs.Ffree
-	s.Bsize = uint32(statfs.Iosize) // Iosize translates to Bsize: the optimal transfer size.
-	s.Frsize = s.Bsize              // Bsize translates to Frsize: the minimum transfer size.
-
-	// The block counts are in units of statfs.Bsize.
-	// If s.Bsize != statfs.Bsize, we have to recalculate the block counts
-	// accordingly (s.Bsize is usually 256*statfs.Bsize).
-	if s.Bsize > statfs.Bsize {
-		adj := uint64(s.Bsize / statfs.Bsize)
-		s.Blocks /= adj
-		s.Bfree /= adj
-		s.Bavail /= adj
-	}
+	s.Bsize = uint32(statfs.Bsize)
+	s.Frsize = uint32(statfs.Bsize)
 }