diff --git a/src/test/java/com/esaulpaugh/headlong/rlp/RLPStreamTest.java b/src/test/java/com/esaulpaugh/headlong/rlp/RLPStreamTest.java
index f5f722e2..2dd298bd 100644
--- a/src/test/java/com/esaulpaugh/headlong/rlp/RLPStreamTest.java
+++ b/src/test/java/com/esaulpaugh/headlong/rlp/RLPStreamTest.java
@@ -61,50 +61,50 @@ public class RLPStreamTest {
             (byte) 0xca, (byte) 0x84, 92, '\r', '\n', '\f', (byte) 0x84, '\u0009', 'o', 'g', 's',
     };
 
-	@Test
-	public void testRLPOutputStream() throws Throwable {
-		Object[] objects = new Object[] {
-				Strings.decode("0573490923738490"),
-				new HashSet<byte[]>(),
-				new Object[] { new byte[] { 0x77, 0x61 } }
-		};
-		TestUtils.assertThrown(NullPointerException.class, () -> {try(RLPOutputStream ros = new RLPOutputStream(null)){}});
-		try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
-			ros.write(0xc0);
-			ros.write(new byte[] { (byte) 0x7f, (byte) 0x20 });
-			ros.writeSequence(new byte[] { 0x01 }, new byte[] { 0x02 });
-			ros.writeSequence(Collections.singletonList(new byte[] { 0x03 }));
-			ros.writeList(Arrays.asList(new byte[] { 0x04 }, new byte[] { 0x05 }, new byte[] { 0x06 }));
-			byte[] bytes = baos.toByteArray();
-			assertEquals("81c0827f20010203c3040506", Strings.encode(bytes));
-		}
-		try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
-			Notation notation = Notation.forObjects(objects);
-			ros.writeSequence(objects);
-			byte[] bytes = baos.toByteArray();
-			assertEquals(notation, Notation.forEncoding(bytes));
-		}
-		try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
-			ros.writeList(Arrays.asList(objects));
-			byte[] bytes = baos.toByteArray();
-			assertEquals(Notation.forObjects(new Object[] { objects }), Notation.forEncoding(bytes));
-			assertEquals("ce880573490923738490c0c3827761", baos.toString());
-			assertEquals("ce880573490923738490c0c3827761", ros.toString());
-		}
-	}
+    @Test
+    public void testRLPOutputStream() throws Throwable {
+        Object[] objects = new Object[] {
+                Strings.decode("0573490923738490"),
+                new HashSet<byte[]>(),
+                new Object[] { new byte[] { 0x77, 0x61 } }
+        };
+        TestUtils.assertThrown(NullPointerException.class, () -> {try(RLPOutputStream ros = new RLPOutputStream(null)){}});
+        try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
+            ros.write(0xc0);
+            ros.write(new byte[] { (byte) 0x7f, (byte) 0x20 });
+            ros.writeSequence(new byte[] { 0x01 }, new byte[] { 0x02 });
+            ros.writeSequence(Collections.singletonList(new byte[] { 0x03 }));
+            ros.writeList(Arrays.asList(new byte[] { 0x04 }, new byte[] { 0x05 }, new byte[] { 0x06 }));
+            byte[] bytes = baos.toByteArray();
+            assertEquals("81c0827f20010203c3040506", Strings.encode(bytes));
+        }
+        try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
+            Notation notation = Notation.forObjects(objects);
+            ros.writeSequence(objects);
+            byte[] bytes = baos.toByteArray();
+            assertEquals(notation, Notation.forEncoding(bytes));
+        }
+        try (Baos baos = new Baos(); RLPOutputStream ros = new RLPOutputStream(baos)) {
+            ros.writeList(Arrays.asList(objects));
+            byte[] bytes = baos.toByteArray();
+            assertEquals(Notation.forObjects(new Object[] { objects }), Notation.forEncoding(bytes));
+            assertEquals("ce880573490923738490c0c3827761", baos.toString());
+            assertEquals("ce880573490923738490c0c3827761", ros.toString());
+        }
+    }
 
     @Test
     public void testObjectRLPStream() throws IOException {
 
         // write RLP
         Baos baos = new Baos();
-		try (ObjectOutputStream oos = new ObjectOutputStream(new RLPOutputStream(baos))) {
-			oos.writeUTF("hello");
+        try (ObjectOutputStream oos = new ObjectOutputStream(new RLPOutputStream(baos))) {
+            oos.writeUTF("hello");
 //        oos.flush();
-			oos.writeChar('Z');
-//			oos.writeObject(Tuple.of("jinro", new byte[] { (byte) 0xc0 }, new Boolean[] { false, true }));
-			oos.flush();
-		}
+            oos.writeChar('Z');
+//            oos.writeObject(Tuple.of("jinro", new byte[] { (byte) 0xc0 }, new Boolean[] { false, true }));
+            oos.flush();
+        }
 
         // decode RLP
         Iterator<RLPItem> iter = RLP_STRICT.sequenceIterator(baos.toByteArray());