diff --git a/Makefile b/Makefile
index 18b5004..80d474b 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ CHMOD    = chmod
 CP       = rsync -R
 MINIFIER = minifier
 CURL     = curl -s
-DU       = du --block-size=1K --human-readable
+DU       = du --bytes --human-readable
 TAIL     = tail
 GREP     = grep
 AWK      = awk