diff --git a/platform/lang-impl/src/com/intellij/ide/hierarchy/HierarchyBrowserBaseEx.java b/platform/lang-impl/src/com/intellij/ide/hierarchy/HierarchyBrowserBaseEx.java
index 2b1ff41f92a8..527bf0ec6c8e 100644
--- a/platform/lang-impl/src/com/intellij/ide/hierarchy/HierarchyBrowserBaseEx.java
+++ b/platform/lang-impl/src/com/intellij/ide/hierarchy/HierarchyBrowserBaseEx.java
@@ -563,9 +563,9 @@ public abstract class HierarchyBrowserBaseEx extends HierarchyBrowserBase implem
     private final String myBrowserDataKey;
     private final LanguageExtension<HierarchyProvider> myProviderLanguageExtension;
 
-    BaseOnThisElementAction(@NotNull String text,
-                            @NotNull String browserDataKey,
-                            @NotNull LanguageExtension<HierarchyProvider> providerLanguageExtension) {
+    protected BaseOnThisElementAction(@NotNull String text,
+                                      @NotNull String browserDataKey,
+                                      @NotNull LanguageExtension<HierarchyProvider> providerLanguageExtension) {
       super(text);
       myBrowserDataKey = browserDataKey;
       myProviderLanguageExtension = providerLanguageExtension;