diff --git a/common/main/en_001.xml b/common/main/en_001.xml
index ab74ba2315a..74f616890f2 100644
--- a/common/main/en_001.xml
+++ b/common/main/en_001.xml
@@ -309,6 +309,7 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 							<dayPeriod type="pm">pm</dayPeriod>
 						</dayPeriodWidth>
 						<dayPeriodWidth type="narrow">
+							<dayPeriod type="am">am</dayPeriod>
 							<dayPeriod type="pm">pm</dayPeriod>
 						</dayPeriodWidth>
 						<dayPeriodWidth type="wide">
diff --git a/common/main/en_CA.xml b/common/main/en_CA.xml
index 4a2cff84d0f..31890ad2fa2 100644
--- a/common/main/en_CA.xml
+++ b/common/main/en_CA.xml
@@ -1946,7 +1946,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 						</dayPeriodWidth>
 						<dayPeriodWidth type="narrow">
 							<dayPeriod type="midnight">mid</dayPeriod>
-							<dayPeriod type="am">a.m.</dayPeriod>
+							<dayPeriod type="am">am</dayPeriod>
 							<dayPeriod type="noon">↑↑↑</dayPeriod>
 							<dayPeriod type="pm">pm</dayPeriod>
 							<dayPeriod type="morning1">mor</dayPeriod>