diff --git a/comparison/src/lib.rs b/comparison/src/lib.rs
index 7701a8314..2e1c04aa9 100644
--- a/comparison/src/lib.rs
+++ b/comparison/src/lib.rs
@@ -366,7 +366,7 @@ mod xxhash3_64 {
 fn vec_and_index() -> impl Strategy<Value = (Vec<u8>, usize)> {
     prop::collection::vec(num::u8::ANY, 0..=32 * 1024).prop_flat_map(|vec| {
         let len = vec.len();
-        (Just(vec), 0..len)
+        (Just(vec), 0..=len)
     })
 }