diff --git a/data/test.csv b/data/test.csv
index dcc4a45..b197da6 100644
--- a/data/test.csv
+++ b/data/test.csv
@@ -13,8 +13,8 @@ Multiple dates,2019-07-26||2019-01-10,,,,,,
 Invalid multi-value separator,2019-07-29,0378-5955|0024-9319,,,,,
 Unnecessary Unicode​,2019-07-29,,,,,,
 Suspicious character||foreˆt,2019-07-29,,,,,,
-Invalid ISO 639-2 language,2019-07-29,,,jp,,,
-Invalid ISO 639-3 language,2019-07-29,,,chi,,,
+Invalid ISO 639-1 (alpha 2) language,2019-07-29,,,jp,,,
+Invalid ISO 639-3 (alpha 3) language,2019-07-29,,,chi,,,
 Invalid language,2019-07-29,,,Span,,,
 Invalid AGROVOC subject,2019-07-29,,,,FOREST,,
 Newline (LF),2019-07-30,,,,"TANZA