X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FAnnotationSorter.java;h=92ed9bec374645afb0f6099c73e4688e7f6f852a;hb=57738a1f3c19b1c3a00bd3ac5108f8cd0af32f99;hp=2f556f111221d495380873ad990e5422303f3b89;hpb=3d0101179759ef157b088ea135423cd909512d9f;p=jalview.git

diff --git a/src/jalview/analysis/AnnotationSorter.java b/src/jalview/analysis/AnnotationSorter.java
index 2f556f1..92ed9be 100644
--- a/src/jalview/analysis/AnnotationSorter.java
+++ b/src/jalview/analysis/AnnotationSorter.java
@@ -20,6 +20,8 @@
  */
 package jalview.analysis;
 
+import java.util.Locale;
+
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
@@ -368,7 +370,8 @@ public class AnnotationSorter
     {
       return 1;
     }
-    return label1.toUpperCase().compareTo(label2.toUpperCase());
+    return label1.toUpperCase(Locale.ROOT)
+            .compareTo(label2.toUpperCase(Locale.ROOT));
   }
 
   /**