diff --git a/data/input-output.yml b/data/input-output.yml
index 5d3d478..d280550 100644
--- a/data/input-output.yml
+++ b/data/input-output.yml
@@ -13,4 +13,4 @@ questions:
             - {value: '$stderr = STDERR;', correct: true}
             - {value: '$stderr = fopen("php://stderr", "w");', correct: true}
             - {value: '$stderr = stderr("w")', correct: false}
-            - {value: '$stderr = fwrite("php://stderr");', correct: true}
+            - {value: '$stderr = fwrite("php://stderr");', correct: false}