diff --git a/common/supplemental/languageInfo.xml b/common/supplemental/languageInfo.xml
index e36aefdc9a4..69206ac3569 100644
--- a/common/supplemental/languageInfo.xml
+++ b/common/supplemental/languageInfo.xml
@@ -144,7 +144,10 @@ For terms of use, see http://www.unicode.org/copyright.html
 			<languageMatch desired="tt"	supported="ru"	distance="30"	oneway="true"/>	<!-- Tatar: tt ⇒ ru -->
 			<languageMatch desired="tum"	supported="en"	distance="30"	oneway="true"/>	<!-- Tumbuka: tum ⇒ en -->
 			<languageMatch desired="ug"	supported="zh"	distance="20"	oneway="true"/>	<!-- Uighur: ug ⇒ zh -->
-			<languageMatch desired="uk"	supported="ru"	distance="20"	oneway="true"/>	<!-- Ukrainian ⇒ Russian -->
+			
+			<!-- CLDR-17382: Ukrainian should not fall back to Russian -->
+			<!-- languageMatch desired="uk" supported="ru" distance="20" oneway="true"/--> <!-- Ukrainian ⇒ Russian -->
+
 			<languageMatch desired="ur"	supported="en"	distance="30"	oneway="true"/>	<!-- Urdu: ur ⇒ en -->
 			<languageMatch desired="uz"	supported="ru"	distance="30"	oneway="true"/>	<!-- Uzbek: uz ⇒ ru -->
 			<languageMatch desired="wo"	supported="fr"	distance="30"	oneway="true"/>	<!-- Wolof: wo ⇒ fr -->