diff --git a/xml/relaxng/src/org/intellij/plugins/relaxNG/model/descriptors/RngNsDescriptor.java b/xml/relaxng/src/org/intellij/plugins/relaxNG/model/descriptors/RngNsDescriptor.java
index a104f877606c..868a54e7a5c3 100644
--- a/xml/relaxng/src/org/intellij/plugins/relaxNG/model/descriptors/RngNsDescriptor.java
+++ b/xml/relaxng/src/org/intellij/plugins/relaxNG/model/descriptors/RngNsDescriptor.java
@@ -55,7 +55,7 @@ public class RngNsDescriptor implements XmlNSDescriptorEx, Validator {
   private final Map<QName, CachedValue<XmlElementDescriptor>> myDescriptorsMap =
     Collections.synchronizedMap(new HashMap<QName, CachedValue<XmlElementDescriptor>>());
 
-  private static final Key<CachedValue<XmlElementDescriptor>> ROOT_KEY = Key.create("ROOT_DESCRIPTOR");
+  private static final Key<ParameterizedCachedValue<XmlElementDescriptor, RngNsDescriptor>> ROOT_KEY = Key.create("ROOT_DESCRIPTOR");
 
   private XmlFile myFile;
   private PsiElement myElement;
@@ -100,15 +100,19 @@ public class RngNsDescriptor implements XmlNSDescriptorEx, Validator {
   }
 
   private XmlElementDescriptor findRootDescriptor(final XmlTag tag) {
-    return CachedValuesManager.getCachedValue(tag, ROOT_KEY, () -> {
-      final XmlElementDescriptor descr = findRootDescriptorInner(tag);
-      if (descr != null) {
-        return CachedValueProvider.Result.create(descr, descr.getDependences(), getDependences());
-      }
-      else {
-        return CachedValueProvider.Result.create(null, getDependences());
-      }
-    });
+    return CachedValuesManager.getManager(tag.getProject())
+        .getParameterizedCachedValue(tag, ROOT_KEY, new ParameterizedCachedValueProvider<XmlElementDescriptor, RngNsDescriptor>() {
+          @Override
+          public CachedValueProvider.Result<XmlElementDescriptor> compute(RngNsDescriptor o) {
+            final XmlElementDescriptor descr = o.findRootDescriptorInner(tag);
+            if (descr != null) {
+              return CachedValueProvider.Result.create(descr, descr.getDependences(), o.getDependences());
+            }
+            else {
+              return CachedValueProvider.Result.create(null, o.getDependences());
+            }
+          }
+        }, false, this);
   }
 
   private XmlElementDescriptor findRootDescriptorInner(XmlTag tag) {