diff --git a/common/main/root.xml b/common/main/root.xml
index 6bce9850571..5c87d314864 100644
--- a/common/main/root.xml
+++ b/common/main/root.xml
@@ -1981,25 +1981,25 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 				<timeFormats>
 					<timeFormatLength type="full">
 						<timeFormat>
-							<pattern>h:mm:ss a zzzz</pattern>
+							<pattern>HH:mm:ss zzzz</pattern>
 							<datetimeSkeleton>HHmmsszzzz</datetimeSkeleton>
 						</timeFormat>
 					</timeFormatLength>
 					<timeFormatLength type="long">
 						<timeFormat>
-							<pattern>h:mm:ss a z</pattern>
+							<pattern>HH:mm:ss z</pattern>
 							<datetimeSkeleton>HHmmssz</datetimeSkeleton>
 						</timeFormat>
 					</timeFormatLength>
 					<timeFormatLength type="medium">
 						<timeFormat>
-							<pattern>h:mm:ss a</pattern>
+							<pattern>HH:mm:ss</pattern>
 							<datetimeSkeleton>HHmmss</datetimeSkeleton>
 						</timeFormat>
 					</timeFormatLength>
 					<timeFormatLength type="short">
 						<timeFormat>
-							<pattern>h:mm a</pattern>
+							<pattern>HH:mm</pattern>
 							<datetimeSkeleton>HHmm</datetimeSkeleton>
 						</timeFormat>
 					</timeFormatLength>