diff --git a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
index b7871065b..40a185148 100644
--- a/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
+++ b/msgpack-core/src/test/scala/org/msgpack/core/buffer/MessageBufferTest.scala
@@ -160,8 +160,8 @@ class MessageBufferTest
     "convert to ByteBuffer" in {
       for (t <- buffers) {
         val bb = t.sliceAsByteBuffer
-        bb.position shouldBe 0
-        bb.limit shouldBe 10
+        bb.position() shouldBe 0
+        bb.limit() shouldBe 10
         bb.capacity shouldBe 10
       }
     }