diff --git a/README.md b/README.md
index 0acca5c..92d894d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Apple II Disk Browser
 ### Alternative
-There is a beta release of [DiskBrowser2](https://github.com/dmolony/diskbrowser2) available.
+There is a new release of [DiskBrowser2](https://github.com/dmolony/diskbrowser2) available.
 ### Features
 - Cross-platform (Windows, MacOS, Linux)
 - Disk formats
diff --git a/src/com/bytezone/diskbrowser/prodos/ProdosDisk.java b/src/com/bytezone/diskbrowser/prodos/ProdosDisk.java
index 24f3a37..55d60ee 100755
--- a/src/com/bytezone/diskbrowser/prodos/ProdosDisk.java
+++ b/src/com/bytezone/diskbrowser/prodos/ProdosDisk.java
@@ -7,6 +7,7 @@ import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
+import java.util.Locale;
 
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeModel;
@@ -31,7 +32,8 @@ public class ProdosDisk extends AbstractFormattedDisk
 {
   static ProdosPreferences prodosPreferences;     // set by MenuHandler
 
-  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy");
+  private static Locale US = Locale.US;                 // to force 3 character months
+  static final DateTimeFormatter df = DateTimeFormatter.ofPattern ("d-LLL-yy", US);
   static final DateTimeFormatter tf = DateTimeFormatter.ofPattern ("H:mm");
 
   final SectorType dosSector = new SectorType ("Bootstrap Loader", Color.lightGray);