diff --git a/tools/cldr-code/src/main/resources/org/unicode/cldr/json/JSON_config.txt b/tools/cldr-code/src/main/resources/org/unicode/cldr/json/JSON_config.txt
index 96d4b000a19..6239c4fd543 100644
--- a/tools/cldr-code/src/main/resources/org/unicode/cldr/json/JSON_config.txt
+++ b/tools/cldr-code/src/main/resources/org/unicode/cldr/json/JSON_config.txt
@@ -29,6 +29,7 @@ section=ca-dangi ; path=//cldr/main/[^/]++/dates/calendars/dangi/.* ; package=ca
 section=ca-ethiopic ; path=//cldr/main/[^/]++/dates/calendars/ethiopic/.* ; package=cal-ethiopic ; packageDesc=CLDR data for Ethiopic calendars.
 section=ca-ethiopic-amete-alem ; path=//cldr/main/[^/]++/dates/calendars/ethiopic-amete-alem/.* ; package=cal-ethiopic
 section=ca-generic ; path=//cldr/main/[^/]++/dates/calendars/generic/.* ; package=dates
+section=ca-generic ; path=//cldr/main/[^/]++/dates/calendars/iso8601/.* ; package=dates
 section=ca-gregorian ; path=//cldr/main/[^/]++/dates/calendars/gregorian/.* ; package=dates
 section=ca-hebrew ; path=//cldr/main/[^/]++/dates/calendars/hebrew/.* ; package=cal-hebrew ; packageDesc=CLDR data for Hebrew calendars.
 section=ca-indian ; path=//cldr/main/[^/]++/dates/calendars/indian/.* ; package=cal-indian ; packageDesc=CLDR data for Indian calendars.