diff --git a/tests/cli/ConcatCept.php b/tests/cli/ConcatCept.php
index 8a0e9eee7..416673875 100644
--- a/tests/cli/ConcatCept.php
+++ b/tests/cli/ConcatCept.php
@@ -6,4 +6,4 @@
     ->to('merged.txt')
     ->run();
 $I->seeFileFound('merged.txt');
-$I->seeFileContentsEqual('AB');
\ No newline at end of file
+$I->seeFileContentsEqual("A\nB\n");
\ No newline at end of file