diff --git a/java/java-psi-impl/src/com/intellij/psi/CommonReferenceProviderTypes.java b/java/java-psi-impl/src/com/intellij/psi/CommonReferenceProviderTypes.java
index 605c7beefdfd..8603b26f8888 100644
--- a/java/java-psi-impl/src/com/intellij/psi/CommonReferenceProviderTypes.java
+++ b/java/java-psi-impl/src/com/intellij/psi/CommonReferenceProviderTypes.java
@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.psi;
 
 import com.intellij.openapi.components.ServiceManager;
@@ -27,8 +13,6 @@ public abstract class CommonReferenceProviderTypes {
   }
 
   public static final ReferenceProviderType PROPERTIES_FILE_KEY_PROVIDER = new ReferenceProviderType("Properties File Key Provider");
-  public static final ReferenceProviderType URI_PROVIDER = new ReferenceProviderType("Uri references provider");
-  public static final ReferenceProviderType SCHEMA_PROVIDER = new ReferenceProviderType("Schema references provider");
 
   public abstract PsiReferenceProvider getClassReferenceProvider();
 }
diff --git a/platform/platform-resources/src/META-INF/XmlPlugin.xml b/platform/platform-resources/src/META-INF/XmlPlugin.xml
index c1e7e8269c73..0b8ac5efeeba 100644
--- a/platform/platform-resources/src/META-INF/XmlPlugin.xml
+++ b/platform/platform-resources/src/META-INF/XmlPlugin.xml
@@ -338,10 +338,6 @@
 
     <elementDescriptionProvider implementation="com.intellij.refactoring.util.XmlNonCodeSearchElementDescriptionProvider"/>
 
-    <referenceProviderType key="Uri references provider"
-                           implementationClass="com.intellij.psi.impl.source.resolve.reference.impl.providers.URIReferenceProvider"/>
-    <referenceProviderType key="Schema references provider"
-                           implementationClass="com.intellij.psi.impl.source.resolve.reference.impl.providers.SchemaReferencesProvider"/>
     <multiHostInjector implementation="com.intellij.psi.impl.source.resolve.reference.impl.providers.XsdRegExpInjector"/>
     <lang.parserDefinition language="XsdRegExp" implementationClass="com.intellij.psi.impl.source.resolve.reference.impl.providers.XsdRegExpParserDefinition"/>