diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/ApplicationRuntime-Info.plist.template b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/ApplicationRuntime-Info.plist.template
index e24cc94fa8e..af8e19177c2 100644
--- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/ApplicationRuntime-Info.plist.template
+++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/ApplicationRuntime-Info.plist.template
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
         <key>CFBundleDevelopmentRegion</key>
-        <string>English</string>
+        <string>en-US</string>
         <key>CFBundleExecutable</key>
         <string>libjli.dylib</string>
         <key>CFBundleIdentifier</key>
diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Info-lite.plist.template b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Info-lite.plist.template
index b981dc41d65..7b69368c8dd 100644
--- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Info-lite.plist.template
+++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Info-lite.plist.template
@@ -5,7 +5,7 @@
   <key>LSMinimumSystemVersion</key>
   <string>10.11</string>
   <key>CFBundleDevelopmentRegion</key>
-  <string>English</string>
+  <string>en-US</string>
   <key>CFBundleAllowMixedLocalizations</key>
   <true/>
   <key>CFBundleExecutable</key>
diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Runtime-Info.plist.template b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Runtime-Info.plist.template
index 5a1492e2eab..82fbdbbfbfb 100644
--- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Runtime-Info.plist.template
+++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/resources/Runtime-Info.plist.template
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
         <key>CFBundleDevelopmentRegion</key>
-        <string>English</string>
+        <string>en-US</string>
         <key>CFBundleExecutable</key>
         <string>libjli.dylib</string>
         <key>CFBundleIdentifier</key>