diff --git a/test/fixtures/transformation/validation-setters/options.json b/test/fixtures/transformation/validation-setters/options.json
index c2472e534a..3c14cb34b5 100644
--- a/test/fixtures/transformation/validation-setters/options.json
+++ b/test/fixtures/transformation/validation-setters/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Setters must have only one parameter"
+  "throws": "Setters must have exactly one parameter"
 }