diff --git a/lucene/core/src/test/org/apache/lucene/search/spans/TestFilterSpans.java b/lucene/core/src/test/org/apache/lucene/search/spans/TestFilterSpans.java
index 2b3500d0c10..239dfbe0aa5 100644
--- a/lucene/core/src/test/org/apache/lucene/search/spans/TestFilterSpans.java
+++ b/lucene/core/src/test/org/apache/lucene/search/spans/TestFilterSpans.java
@@ -1,41 +1,41 @@
-package org.apache.lucene.search.spans;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with this
- * work for additional information regarding copyright ownership. The ASF
- * licenses this file to You 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.
- */
-
-import java.lang.reflect.Method;
-import java.util.HashSet;
-import java.util.Set;
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.junit.Test;
-
-public class TestFilterSpans extends LuceneTestCase {
-
-  @Test
-  public void testOverrides() throws Exception {
-    // verify that all methods of Spans are overridden by FilterSpans,
-    // except those under the 'exclude' list
-    Set<Method> exclude = new HashSet<>();
-    for (Method m : FilterSpans.class.getMethods()) {
-      if (m.getDeclaringClass() == Spans.class) {
-        assertTrue("method " + m.getName() + " not overridden!", exclude.contains(m));
-      }
-    }
-  }
-  
-}
+package org.apache.lucene.search.spans;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with this
+ * work for additional information regarding copyright ownership. The ASF
+ * licenses this file to You 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.
+ */
+
+import java.lang.reflect.Method;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.junit.Test;
+
+public class TestFilterSpans extends LuceneTestCase {
+
+  @Test
+  public void testOverrides() throws Exception {
+    // verify that all methods of Spans are overridden by FilterSpans,
+    // except those under the 'exclude' list
+    Set<Method> exclude = new HashSet<>();
+    for (Method m : FilterSpans.class.getMethods()) {
+      if (m.getDeclaringClass() == Spans.class) {
+        assertTrue("method " + m.getName() + " not overridden!", exclude.contains(m));
+      }
+    }
+  }
+  
+}