diff --git a/common/main/zh.xml b/common/main/zh.xml
index ee7a4802599..3bc3831306c 100644
--- a/common/main/zh.xml
+++ b/common/main/zh.xml
@@ -3329,7 +3329,7 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 				<dateTimeFormats>
 					<dateTimeFormatLength type="full">
 						<dateTimeFormat>
-							<pattern>{1}{0}</pattern>
+							<pattern>{1} {0}</pattern>
 						</dateTimeFormat>
 					</dateTimeFormatLength>
 					<dateTimeFormatLength type="long">
@@ -3339,7 +3339,7 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 					</dateTimeFormatLength>
 					<dateTimeFormatLength type="medium">
 						<dateTimeFormat>
-							<pattern>{1}{0}</pattern>
+							<pattern>{1} {0}</pattern>
 						</dateTimeFormat>
 					</dateTimeFormatLength>
 					<dateTimeFormatLength type="short">