diff --git a/src/write.rs b/src/write.rs
index 8e80aa0c..5dbeadd9 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -398,7 +398,7 @@ impl<'a> arbitrary::Arbitrary<'a> for FileOptions<'a, ExtendedFileOptions> {
             options.zopfli_buffer_size =
                 Some(if bool::arbitrary(u)? { 2 } else { 3 } << u.int_in_range(8..=20)?);
         }
-        u.arbitrary_loop(Some(0), Some((u16::MAX / 4) as u32), |u| {
+        u.arbitrary_loop(Some(0), Some(10), |u| {
             options
                 .add_extra_data(
                     u16::arbitrary(u)?,