diff --git a/platform/lang-impl/src/com/intellij/application/options/codeStyle/arrangement/ArrangementRuleTree.java b/platform/lang-impl/src/com/intellij/application/options/codeStyle/arrangement/ArrangementRuleTree.java
index 8d37c048b9cb..bebbc4a502b1 100644
--- a/platform/lang-impl/src/com/intellij/application/options/codeStyle/arrangement/ArrangementRuleTree.java
+++ b/platform/lang-impl/src/com/intellij/application/options/codeStyle/arrangement/ArrangementRuleTree.java
@@ -567,7 +567,7 @@ public class ArrangementRuleTree {
     }
   }
   
-  private class MyModelNodesRefresher implements TObjectProcedure<ArrangementRuleEditingModelImpl> {
+  private static class MyModelNodesRefresher implements TObjectProcedure<ArrangementRuleEditingModelImpl> {
     @Override
     public boolean execute(ArrangementRuleEditingModelImpl model) {
       model.refreshTreeNodes();