diff --git a/cardano-api/src/Cardano/Api/ScriptData.hs b/cardano-api/src/Cardano/Api/ScriptData.hs
index e5455d5ab9d..94da7835735 100644
--- a/cardano-api/src/Cardano/Api/ScriptData.hs
+++ b/cardano-api/src/Cardano/Api/ScriptData.hs
@@ -580,7 +580,7 @@ instance Error ScriptDataJsonSchemaError where
      ++ LBS.unpack (Aeson.encode v)
     displayError (ScriptDataJsonBadObject v) =
         "JSON object does not match the schema.\nExpected a single field named "
-     ++ "\"int\", \"bytes\", \"string\", \"list\" or \"map\".\n"
+     ++ "\"int\", \"bytes\", \"list\" or \"map\".\n"
      ++ "Unexpected object field(s): "
      ++ LBS.unpack (Aeson.encode (KeyMap.fromList $ first Aeson.fromText <$> v))
     displayError (ScriptDataJsonBadMapPair v) =