diff --git a/test/ModuleInterface/macros.swift b/test/ModuleInterface/macros.swift
index 58e8da300e705..d9ed3bd0d379d 100644
--- a/test/ModuleInterface/macros.swift
+++ b/test/ModuleInterface/macros.swift
@@ -1,3 +1,5 @@
+// REQUIRES: asserts
+
 // RUN: %empty-directory(%t)
 
 // RUN: %target-swift-frontend -typecheck -module-name Macros -emit-module-interface-path %t/Macros.swiftinterface -enable-experimental-feature Macros %s
diff --git a/test/Serialization/macros.swift b/test/Serialization/macros.swift
index cf07693ddcd35..21f7d9dbdb4d5 100644
--- a/test/Serialization/macros.swift
+++ b/test/Serialization/macros.swift
@@ -1,3 +1,5 @@
+// REQUIRES: asserts
+
 // RUN: %empty-directory(%t)
 // RUN: %empty-directory(%t-scratch)
 // RUN: %target-swift-frontend -emit-module -o %t/def_macros.swiftmodule %S/Inputs/def_macros.swift -module-name def_macros -enable-experimental-feature Macros