diff --git a/test/stage2/zir.zig b/test/stage2/zir.zig
index 14771134b4..d2ea3c01fc 100644
--- a/test/stage2/zir.zig
+++ b/test/stage2/zir.zig
@@ -1,9 +1,11 @@
 const TestContext = @import("../../src-self-hosted/test.zig").TestContext;
 
 pub fn addCases(ctx: *TestContext) void {
-    if (@import("std").Target.current.os.tag != .linux) {
+    if (@import("std").Target.current.os.tag != .linux or
+        @import("std").Target.current.cpu.arch != .x86_64)
+    {
         // TODO implement self-hosted PE (.exe file) linking
-        // TODO implement more ZIR so we don't depend on linux
+        // TODO implement more ZIR so we don't depend on x86_64-linux
         return;
     }