diff --git a/test/Interop/Cxx/foreign-reference/witness-table.swift b/test/Interop/Cxx/foreign-reference/witness-table.swift
index 8ef04f518c9b2..62073bd4de8d3 100644
--- a/test/Interop/Cxx/foreign-reference/witness-table.swift
+++ b/test/Interop/Cxx/foreign-reference/witness-table.swift
@@ -1,7 +1,6 @@
-// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -enable-experimental-cxx-interop -Xfrontend -validate-tbd-against-ir=none -Xfrontend -disable-llvm-verify -g)
+// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -enable-experimental-cxx-interop -Xfrontend -validate-tbd-against-ir=none -Xfrontend -disable-llvm-verify -Xfrontend -disable-availability-checking -g)
 //
 // REQUIRES: executable_test
-// REQUIRES: rdar95738946
 // XFAIL: OS=windows-msvc
 
 import StdlibUnittest