diff --git a/features/source.feature b/features/source.feature
index 34c03e9..17639be 100644
--- a/features/source.feature
+++ b/features/source.feature
@@ -25,6 +25,7 @@ Feature: source recipe keyword
       invalid_keyword
       """
     When I execute the recipe
+    Then the exit status must be 70
     Then the output must match:
       """
       \AOK