diff --git a/src/conversion/try_from_try_into.md b/src/conversion/try_from_try_into.md
index 230600bf64..ac62ad154b 100644
--- a/src/conversion/try_from_try_into.md
+++ b/src/conversion/try_from_try_into.md
@@ -10,7 +10,7 @@ return [`Result`]s.
 [`TryInto`]: https://doc.rust-lang.org/std/convert/trait.TryInto.html
 [`Result`]: https://doc.rust-lang.org/std/result/enum.Result.html
 
-```rust
+```rust,editable
 use std::convert::TryFrom;
 use std::convert::TryInto;