diff --git a/platform/core-impl/src/com/intellij/ide/plugins/PluginManagerCore.java b/platform/core-impl/src/com/intellij/ide/plugins/PluginManagerCore.java
index e302fb74d362..1f05d334f394 100644
--- a/platform/core-impl/src/com/intellij/ide/plugins/PluginManagerCore.java
+++ b/platform/core-impl/src/com/intellij/ide/plugins/PluginManagerCore.java
@@ -717,8 +717,8 @@ public class PluginManagerCore {
     @Nullable
     private final LoadDescriptorsContext myParentContext;
 
-    boolean isBundled;
-    boolean isEssential;
+    final boolean isBundled;
+    final boolean isEssential;
 
     LoadingContext(@Nullable LoadDescriptorsContext parentContext, boolean isBundled, boolean isEssential) {
       myParentContext = parentContext;