diff --git a/test/test_suite/dynamic/null_and_protocol.c3t b/test/test_suite/dynamic/null_and_protocol.c3t
index fc41c4930..2e69ee053 100644
--- a/test/test_suite/dynamic/null_and_protocol.c3t
+++ b/test/test_suite/dynamic/null_and_protocol.c3t
@@ -1,6 +1,5 @@
+// #target: macos-x64
 module test;
-import std::io;
-import std::time;
 
 protocol Test {}