diff --git a/test/test_suite/compile_time_introspection/membersof_enum.c3t b/test/test_suite/compile_time_introspection/membersof_enum.c3t
index 8986e532f..c7c632f78 100644
--- a/test/test_suite/compile_time_introspection/membersof_enum.c3t
+++ b/test/test_suite/compile_time_introspection/membersof_enum.c3t
@@ -1,3 +1,4 @@
+// #target: macos-x64
 module test;
 import std;
 
diff --git a/test/test_suite/methods/extension_method.c3t b/test/test_suite/methods/extension_method.c3t
index 34b38f07f..76588952d 100644
--- a/test/test_suite/methods/extension_method.c3t
+++ b/test/test_suite/methods/extension_method.c3t
@@ -1,3 +1,4 @@
+// #target: macos-x64
 module foo;
 
 struct Bar