diff --git a/src/gleam/list.gleam b/src/gleam/list.gleam
index 01be474c..7c6240ef 100644
--- a/src/gleam/list.gleam
+++ b/src/gleam/list.gleam
@@ -731,7 +731,7 @@ pub fn fold_right(
 ///   |> list.index_fold("", fn(acc, item, index) {
 ///     acc <> int.to_string(index) <> ":" <> item <> " "
 ///   })
-///   == "0:a 1:b 2:c"
+///   == "0:a 1:b 2:c "
 /// ```
 ///
 /// ```gleam