diff --git a/corpus/two_arguments.txt b/corpus/two_arguments.txt
index 1a2b7fa..74d0e76 100644
--- a/corpus/two_arguments.txt
+++ b/corpus/two_arguments.txt
@@ -11,6 +11,7 @@ message(STATUS Hello)
     (identifier)
     (arguments
       (argument)
+      (seperation (space))
       (argument)
     )
   )