diff --git a/test/InterfaceHash/edited_method_body.swift b/test/InterfaceHash/edited_method_body.swift
index 2a6790473a75e..31b1b1ecc766b 100644
--- a/test/InterfaceHash/edited_method_body.swift
+++ b/test/InterfaceHash/edited_method_body.swift
@@ -1,7 +1,7 @@
 // UNSUPPORTED: OS=windows-msvc
 
 // rdar://124402245
-// UNSUPPORTED: OS=linux
+// UNSUPPORTED: OS=linux-gnu
 
 // When adding a private protocol method, the interface hash should stay the same
 // The per-type fingerprint should change
diff --git a/test/InterfaceHash/edited_property_getter.swift b/test/InterfaceHash/edited_property_getter.swift
index 16207c0507c36..ecda5497bb3f9 100644
--- a/test/InterfaceHash/edited_property_getter.swift
+++ b/test/InterfaceHash/edited_property_getter.swift
@@ -1,7 +1,7 @@
 // UNSUPPORTED: OS=windows-msvc
 
 // rdar://124402245
-// UNSUPPORTED: OS=linux
+// UNSUPPORTED: OS=linux-gnu
 
 // When adding a private protocol method, the interface hash should stay the same
 // The per-type fingerprint should change