diff --git a/.cspell.json b/.cspell.json
index 11b7757ab0b..c27f9e37349 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -17,6 +17,7 @@
         "dolan",
         "execa",
         "falsey",
+        "horz",
         "iife",
         "Initializable",
         "iroha",