diff --git a/tests/data/example-iso-8859-1.csv b/tests/data/example-iso-8859-1.csv
index c94f5ce..9b47baf 100644
--- a/tests/data/example-iso-8859-1.csv
+++ b/tests/data/example-iso-8859-1.csv
@@ -1,4 +1,4 @@
 a,b,c
 1,2,3
-�,�,�
+ä,é,ß
 $,/,'