diff --git a/test/IRGen/nested_generics.swift b/test/IRGen/nested_generics.swift
index 6d4541b42ee..b7edda785a7 100644
--- a/test/IRGen/nested_generics.swift
+++ b/test/IRGen/nested_generics.swift
@@ -10,6 +10,7 @@
 // rdar://131554269
 //
 // REQUIRES: optimized_stdlib
+// UNSUPPORTED: CPU=arm64e
 
 func blah<T>(_: T.Type) {}