diff --git a/designer_base/src/com/fr/design/gui/style/BorderPane.java b/designer_base/src/com/fr/design/gui/style/BorderPane.java
index cd969de4f9..1e1a8b935f 100644
--- a/designer_base/src/com/fr/design/gui/style/BorderPane.java
+++ b/designer_base/src/com/fr/design/gui/style/BorderPane.java
@@ -35,7 +35,7 @@ import java.util.HashSet;
  */
 public class BorderPane extends AbstractBasicStylePane implements GlobalNameObserver {
 
-    public static final HashSet<String> BORDERSET = new HashSet<String>() {{
+    private static final HashSet<String> BORDERSET = new HashSet<String>() {{
         add("currentLineCombo");
         add("currentLineColorPane");
         add("outerToggleButton");