X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fcommands%2FChangeCaseCommand.java;fp=src%2Fjalview%2Fcommands%2FChangeCaseCommand.java;h=2d617052c83a99c2f56ddd0226007d6147cdb8c1;hb=3efc24bc7b7855ff135fa96e35ab1004eaeb4f5e;hp=7f7142f195125fdd4d8acaa84877531e368c367b;hpb=dae56c38c3f14e96308540c30f35ca8f1d917edf;p=jalview.git

diff --git a/src/jalview/commands/ChangeCaseCommand.java b/src/jalview/commands/ChangeCaseCommand.java
index 7f7142f1..2d61705 100644
--- a/src/jalview/commands/ChangeCaseCommand.java
+++ b/src/jalview/commands/ChangeCaseCommand.java
@@ -20,6 +20,8 @@
  */
 package jalview.commands;
 
+import java.util.Locale;
+
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
 
@@ -101,13 +103,13 @@ public class ChangeCaseCommand implements CommandI
         if ((caseChange == TO_UPPER && doCommand)
                 || (caseChange == TO_LOWER && !doCommand))
         {
-          newSeq.append(sequence.substring(start, end).toUpperCase());
+          newSeq.append(sequence.substring(start, end).toUpperCase(Locale.ROOT));
         }
 
         else if ((caseChange == TO_LOWER && doCommand)
                 || (caseChange == TO_UPPER && !doCommand))
         {
-          newSeq.append(sequence.substring(start, end).toLowerCase());
+          newSeq.append(sequence.substring(start, end).toLowerCase(Locale.ROOT));
         }
 
         else