diff --git a/Dir.zig b/Dir.zig
index 6c08ef28a0b8817a4783b753331d8b4ce51d1a4e..27a245ea6174a80b662784bb2258e84abbbd6e94 100644
--- a/Dir.zig
+++ b/Dir.zig
@@ -130,6 +130,7 @@ pub const Iterator = struct {
         if (iter.idx == iter.len) {
             const len = try sys.getdents(@intFromEnum(iter.dir.fd), &iter.buf);
             if (len == 0) return null;
+            iter.idx = 0;
             iter.len = len;
         }
         const ent: *align(1) sys.struct_dirent = @ptrCast(&iter.buf[iter.idx]);