diff --git a/test/Serialization/interface-module-nested-types.swift b/test/Serialization/interface-module-nested-types.swift
index 1342498dc0702..9233bc0349422 100644
--- a/test/Serialization/interface-module-nested-types.swift
+++ b/test/Serialization/interface-module-nested-types.swift
@@ -1,3 +1,5 @@
+// REQUIRES: asserts
+
 // RUN: %empty-directory(%t)
 // RUN: %empty-directory(%t/ModuleCache)
 // RUN: %empty-directory(%t/Build)