diff --git a/exercises/practice/atbash-cipher/.meta/tests.toml b/exercises/practice/atbash-cipher/.meta/tests.toml
index f41b171e..6a96bc39 100644
--- a/exercises/practice/atbash-cipher/.meta/tests.toml
+++ b/exercises/practice/atbash-cipher/.meta/tests.toml
@@ -48,7 +48,9 @@ description = "decode -> decode all the letters"
 [39640287-30c6-4c8c-9bac-9d613d1a5674]
 description = "decode -> decode with too many spaces"
 include = false
+comment = "not a valid encoded text"
 
 [b34edf13-34c0-49b5-aa21-0768928000d5]
 description = "decode -> decode with no spaces"
 include = false
+comment = "not a valid encoded text"