diff --git a/lucene/core/src/test/org/apache/lucene/codecs/TestCodecLoadingDeadlock.java b/lucene/core/src/test/org/apache/lucene/codecs/TestCodecLoadingDeadlock.java
index 59a8352bdb7..36a008ed5dc 100644
--- a/lucene/core/src/test/org/apache/lucene/codecs/TestCodecLoadingDeadlock.java
+++ b/lucene/core/src/test/org/apache/lucene/codecs/TestCodecLoadingDeadlock.java
@@ -31,7 +31,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
-import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.NamedThreadFactory;
 import org.junit.Assert;
 import org.junit.Test;
diff --git a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java
index ac6d025135d..f07be423bb4 100644
--- a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java
+++ b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOnJRECrash.java
@@ -30,7 +30,6 @@ import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import org.apache.lucene.store.BaseDirectoryWrapper;