diff --git a/src/test/java/org/xerial/snappy/SnappyHadoopCompatibleOutputStreamTest.java b/src/test/java/org/xerial/snappy/SnappyHadoopCompatibleOutputStreamTest.java
index 72422bc3..e9c66bf9 100644
--- a/src/test/java/org/xerial/snappy/SnappyHadoopCompatibleOutputStreamTest.java
+++ b/src/test/java/org/xerial/snappy/SnappyHadoopCompatibleOutputStreamTest.java
@@ -2,7 +2,6 @@
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.SystemUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.io.compress.SnappyCodec;
 import org.junit.AfterClass;
@@ -25,13 +24,13 @@ public static void loadHadoopNativeLibrary() throws Exception
     {
         final String libResourceFolder;
         Map<String, String> libraryNames = new LinkedHashMap<>();
-        if (SystemUtils.IS_OS_LINUX) {
+        if (OSInfo.getOSName() == "Linux") {
             libResourceFolder = "/lib/Linux";
             libraryNames.put("libhadoop.so", "libhadoop.so");
             // certain Linux systems need these shared library be copied before the JVM started, see build.sbt
             libraryNames.put("libsnappy.so", "libsnappy.so");
             libraryNames.put("libsnappy.so.1", "libsnappy.so");
-        } else if (SystemUtils.IS_OS_MAC_OSX) {
+        } else if (OSInfo.getOSName() == "Mac") {
             libResourceFolder = "/lib/MacOSX";
             libraryNames.put("libhadoop.dylib", "libhadoop.dylib");
             libraryNames.put("libsnappy.dylib", "libsnappy.dylib");
diff --git a/src/test/java/org/xerial/snappy/SnappyOutputStreamTest.java b/src/test/java/org/xerial/snappy/SnappyOutputStreamTest.java
index d7831cbe..a79eb198 100755
--- a/src/test/java/org/xerial/snappy/SnappyOutputStreamTest.java
+++ b/src/test/java/org/xerial/snappy/SnappyOutputStreamTest.java
@@ -180,7 +180,7 @@ public void batchingOfWritesShouldNotAffectCompressedDataSize()
         if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
             assertEquals(90992, expectedCompressedData.length);
         else
-            assertEquals(91080, expectedCompressedData.length);
+            assertEquals(91051, expectedCompressedData.length);
         // The chunk size should not affect the size of the compressed output:
         int[] chunkSizes = new int[] {1, 100, 1023, 1024, 10000};
         for (int chunkSize : chunkSizes) {