diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index 20c710f216..379abfec44 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,7 @@
+2017-08-12  Mike FABIAN  <mfabian@redhat.com>
+
+	* locales/es_MX (LC_NUMERIC): Replace thin space with NNBSP as thousands separator.
+
 2017-08-12  Stanislav Brabec <sbrabec@suse.cz>
 
 	[BZ #20756]
diff --git a/localedata/locales/es_MX b/localedata/locales/es_MX
index fcd926d5ec..5e8c3f690c 100644
--- a/localedata/locales/es_MX
+++ b/localedata/locales/es_MX
@@ -82,7 +82,7 @@ END LC_MONETARY
 
 LC_NUMERIC
 decimal_point        "<U002E>"
-thousands_sep        "<U2009>"
+thousands_sep        "<U202F>"
 grouping             3;3
 END LC_NUMERIC