diff --git a/src/test/scala/com/fluency03/blockchain/core/BlockchainTest.scala b/src/test/scala/com/fluency03/blockchain/core/BlockchainTest.scala
index 8cc8234..77e8dc7 100644
--- a/src/test/scala/com/fluency03/blockchain/core/BlockchainTest.scala
+++ b/src/test/scala/com/fluency03/blockchain/core/BlockchainTest.scala
@@ -63,7 +63,7 @@ class BlockchainTest extends FlatSpec with Matchers  {
     val blockchainAdded = blockchainToAdd.addBlock(actual)
     blockchainAdded.lastBlock().get shouldEqual expected
     blockchainAdded.isValid shouldEqual true
-    blockchainToAdd.length shouldEqual 2
+    blockchainAdded.length shouldEqual 2
   }
 
   "Blockchain" should "have be validatable." in {