diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs
index a1fa4218e706..e2f35983eb41 100644
--- a/src/librustc_typeck/diagnostics.rs
+++ b/src/librustc_typeck/diagnostics.rs
@@ -1547,6 +1547,7 @@ impl Foo for Bar {
     // the impl
     fn foo() {}
 }
+```
 "##,
 
 E0192: r##"