diff --git a/tests/neg/given-triangle.scala b/tests/neg/given-triangle.scala
index 61273ef93925..16aca7c44dee 100644
--- a/tests/neg/given-triangle.scala
+++ b/tests/neg/given-triangle.scala
@@ -1,4 +1,4 @@
-//> using -source 3.5
+//> using options -source 3.5
 class A
 class B extends A
 class C extends A