diff --git a/src/test/scala/com/fluency03/blockchain/api/actors/BlockchainActorTest.scala b/src/test/scala/com/fluency03/blockchain/api/actors/BlockchainActorTest.scala
index b2571bb..97adf3a 100644
--- a/src/test/scala/com/fluency03/blockchain/api/actors/BlockchainActorTest.scala
+++ b/src/test/scala/com/fluency03/blockchain/api/actors/BlockchainActorTest.scala
@@ -156,6 +156,9 @@ class BlockchainActorTest extends TestKit(ActorSystem("BlockchainActorTest")) wi
       blockchainActor ! CheckBlockchainValidity
       expectMsg(FailureMsg("Blockchain does not exist."))
 
+      blockchainActor ! GetLastBlock
+      expectMsg(None)
+
       blockchainActor ! MineNextBlock("next", Seq.empty[String])
       expectMsg(None)