diff --git a/fio.c b/fio.c
index 5dbe9c3..493aa64 100644
--- a/fio.c
+++ b/fio.c
@@ -1933,7 +1933,7 @@
 		if (td->verify)
 			bytes_total += td->total_io_size;
 
-		if (td->zone_size)
+		if (td->zone_size && td->zone_skip)
 			bytes_total /= (td->zone_skip / td->zone_size);
 	
 		bytes_done += td->io_bytes[DDIR_READ] +td->io_bytes[DDIR_WRITE];