diff --git a/test/fixedbugs/bug330.go b/test/fixedbugs/bug330.go
index cf1d6cc2d73..114492aff80 100644
--- a/test/fixedbugs/bug330.go
+++ b/test/fixedbugs/bug330.go
@@ -8,6 +8,6 @@ package main
 
 func main() {
 	x := ""
-	x = +"hello"  // ERROR "invalid operation.*string"
-	x = +x  // ERROR "invalid operation.*string"
+	x = +"hello"  // ERROR "invalid operation.*string|expected numeric"
+	x = +x  // ERROR "invalid operation.*string|expected numeric"
 }