diff --git a/domains/hironichu.json b/domains/hironichu.json
index 0c518623e..5a9eb5e77 100644
--- a/domains/hironichu.json
+++ b/domains/hironichu.json
@@ -7,6 +7,6 @@
     },
     "record": {
         "A": ["34.120.54.55"],
-        "TXT": ["deno-com-validation=f1b7200ba5f97a80db0aaa12"]
+        "TXT": "deno-com-validation=f1b7200ba5f97a80db0aaa12"
     }
 }