diff --git a/packages/babel-plugin-transform-es2015-classes/test/fixtures/spec/super-illegal-non-constructor-call/options.json b/packages/babel-plugin-transform-es2015-classes/test/fixtures/spec/super-illegal-non-constructor-call/options.json
index f63d64488d..2ff7004be5 100644
--- a/packages/babel-plugin-transform-es2015-classes/test/fixtures/spec/super-illegal-non-constructor-call/options.json
+++ b/packages/babel-plugin-transform-es2015-classes/test/fixtures/spec/super-illegal-non-constructor-call/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "super() outside of class constructor"
+  "throws": "super() is only valid inside a class constructor. Make sure the method name is spelled exactly as 'constructor'."
 }