diff --git a/src/modules/chat/markdown.rs b/src/modules/chat/markdown.rs
index 6763c7d..4cc1216 100644
--- a/src/modules/chat/markdown.rs
+++ b/src/modules/chat/markdown.rs
@@ -444,7 +444,7 @@ End"#;
                     language: Some(ref lang)
                 },
                 offset: 25,
-                length: 19
+                length: 18
             } if lang == "c"
         ));
     }