diff --git a/test/Interop/Cxx/stdlib/use-std-function.swift b/test/Interop/Cxx/stdlib/use-std-function.swift
index 6bd584f8c700c..22de573f4ce80 100644
--- a/test/Interop/Cxx/stdlib/use-std-function.swift
+++ b/test/Interop/Cxx/stdlib/use-std-function.swift
@@ -15,6 +15,7 @@
 // XFAIL: LinuxDistribution=rhel-9.3
 // XFAIL: LinuxDistribution=rhel-9.4
 // XFAIL: LinuxDistribution=rhel-9.5
+// XFAIL: LinuxDistribution=rhel-9.6
 // XFAIL: LinuxDistribution=fedora-39
 // XFAIL: LinuxDistribution=fedora-41
 // XFAIL: LinuxDistribution=debian-12