diff --git a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
index 290e051a7f9..eb7027ed39d 100644
--- a/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
+++ b/lucene/core/src/test/org/apache/lucene/index/TestIndexWriterOutOfFileDescriptors.java
@@ -26,12 +26,10 @@ import org.apache.lucene.store.Directory;
 import org.apache.lucene.store.IOContext;
 import org.apache.lucene.store.MockDirectoryWrapper;
 import org.apache.lucene.util.LineFileDocs;
-import org.apache.lucene.util.LuceneTestCase.SuppressFileSystems;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.PrintStreamInfoStream;
 import org.apache.lucene.util.TestUtil;
 
-@SuppressFileSystems("WindowsFS")
 public class TestIndexWriterOutOfFileDescriptors extends LuceneTestCase {
   public void test() throws Exception {
     MockDirectoryWrapper dir = newMockFSDirectory(createTempDir("TestIndexWriterOutOfFileDescriptors"));
diff --git a/lucene/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java b/lucene/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java
index d18050f2424..29bd7b21eb4 100644
--- a/lucene/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java
+++ b/lucene/facet/src/test/org/apache/lucene/facet/taxonomy/directory/TestDirectoryTaxonomyWriter.java
@@ -45,12 +45,10 @@ import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.store.AlreadyClosedException;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.util.IOUtils;
-import org.apache.lucene.util.LuceneTestCase.SuppressFileSystems;
 import org.apache.lucene.util.TestUtil;
 import org.junit.Test;
 
 
-@SuppressFileSystems("WindowsFS") // testRecreateAndRefresh doesn't like pending files
 public class TestDirectoryTaxonomyWriter extends FacetTestCase {
 
   // A No-Op TaxonomyWriterCache which always discards all given categories, and