diff --git a/src/alloy/test/util.h b/src/alloy/test/util.h
index cea02b828..2541db1d3 100644
--- a/src/alloy/test/util.h
+++ b/src/alloy/test/util.h
@@ -96,7 +96,7 @@ class TestFunction {
       runtimes.emplace_back(std::move(runtime));
     }
 #endif  // ALLOY_TEST_IVM
-#ifdef ALLOY_TEST_X64
+#if ALLOY_TEST_X64
     {
       auto runtime = std::make_unique<Runtime>(memory.get());
       auto frontend =