diff --git a/core/src/main/java/google/registry/idn/Chinese-IDN.txt b/core/src/main/java/google/registry/idn/Chinese-IDN.txt
index e4e5fe329..a09016055 100644
--- a/core/src/main/java/google/registry/idn/Chinese-IDN.txt
+++ b/core/src/main/java/google/registry/idn/Chinese-IDN.txt
@@ -1,5 +1,5 @@
 # Registry: Charleston Road Registry Inc.
-# Language: Chinese
+# Script: zh-Hans
 # Version: 1.0
 # Effective Date: 04-12-2012
 #
diff --git a/core/src/main/java/google/registry/idn/Traditional-Chinese-IDN.txt b/core/src/main/java/google/registry/idn/Traditional-Chinese-IDN.txt
index d066663be..42d876a71 100644
--- a/core/src/main/java/google/registry/idn/Traditional-Chinese-IDN.txt
+++ b/core/src/main/java/google/registry/idn/Traditional-Chinese-IDN.txt
@@ -1,5 +1,5 @@
 # Registry: Charleston Road Registry Inc.
-# Language: Traditional Chinese
+# Script: zh-Hant
 # Version: 1.0
 # Effective Date: 04-12-2012
 # Contact: iana-contact@google.com