diff --git a/lucene/core/src/java/org/apache/lucene/codecs/blocktree/FieldReader.java b/lucene/core/src/java/org/apache/lucene/codecs/blocktree/FieldReader.java
index 8846222b641..294b9572277 100644
--- a/lucene/core/src/java/org/apache/lucene/codecs/blocktree/FieldReader.java
+++ b/lucene/core/src/java/org/apache/lucene/codecs/blocktree/FieldReader.java
@@ -166,7 +166,7 @@ public final class FieldReader extends Terms {
     if (compiled.type != CompiledAutomaton.AUTOMATON_TYPE.NORMAL) {
       throw new IllegalArgumentException("please use CompiledAutomaton.getTermsEnum instead");
     }
-    return new IntersectEnum(this, compiled, startTerm);
+    return new IntersectTermsEnum(this, compiled, startTerm);
   }
     
   /** Returns approximate RAM bytes used */
diff --git a/lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectEnum.java b/lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectTermsEnum.java
similarity index 99%
rename from lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectEnum.java
rename to lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectTermsEnum.java
index 41d9577a387..d1a08f6b8c0 100644
--- a/lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectEnum.java
+++ b/lucene/core/src/java/org/apache/lucene/codecs/blocktree/IntersectTermsEnum.java
@@ -38,7 +38,7 @@ import org.apache.lucene.util.automaton.Transition;
 import org.apache.lucene.util.fst.FST;
 
 // NOTE: cannot seek!
-final class IntersectEnum extends TermsEnum {
+final class IntersectTermsEnum extends TermsEnum {
   private final IndexInput in;
 
   private Frame[] stack;
@@ -321,7 +321,7 @@ final class IntersectEnum extends TermsEnum {
       
   // TODO: in some cases we can filter by length?  eg
   // regexp foo*bar must be at least length 6 bytes
-  public IntersectEnum(FieldReader fr, CompiledAutomaton compiled, BytesRef startTerm) throws IOException {
+  public IntersectTermsEnum(FieldReader fr, CompiledAutomaton compiled, BytesRef startTerm) throws IOException {
     // if (DEBUG) {
     //   System.out.println("\nintEnum.init seg=" + segment + " commonSuffix=" + brToString(compiled.commonSuffixRef));
     // }