diff --git a/src/test/scala/DeduplicatorTest.scala b/src/test/scala/DeduplicatorTest.scala
index 50d123d..28b6b53 100644
--- a/src/test/scala/DeduplicatorTest.scala
+++ b/src/test/scala/DeduplicatorTest.scala
@@ -6,7 +6,7 @@ class DeduplicatorTest extends AnyFunSuite {
   test("Deduplicate given list") {
 
     val result   = Deduplicator.deduplicate(Array("arg1", "arg2", "arg1", "arg3"))
-    val expected = Array("arg1", "arg2", "arg3")
+    val expected = Array("arg2", "arg3")
 
     result should contain theSameElementsAs expected