diff --git a/test/AutoDiff/stdlib/array.swift b/test/AutoDiff/stdlib/array.swift
index fcc5ef0d0b62f..ca2299d3773cb 100644
--- a/test/AutoDiff/stdlib/array.swift
+++ b/test/AutoDiff/stdlib/array.swift
@@ -1,4 +1,5 @@
 // RUN: %target-run-simple-swift
+// REQUIRES: executable_test
 
 import StdlibUnittest
 import _Differentiation