diff --git a/test/behavior/var_args.zig b/test/behavior/var_args.zig
index 812d707e2b..cdceea96c6 100644
--- a/test/behavior/var_args.zig
+++ b/test/behavior/var_args.zig
@@ -217,9 +217,15 @@ test "copy VaList" {
 }
 
 test "unused VaList arg" {
-    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
+    if (builtin.cpu.arch == .aarch64 and builtin.os.tag != .macos) {
+        // https://github.com/ziglang/zig/issues/14096
+        return error.SkipZigTest;
+    }
+    if (builtin.cpu.arch == .x86_64 and builtin.os.tag == .windows) return error.SkipZigTest; // TODO
 
     const S = struct {
         fn thirdArg(dummy: c_int, ...) callconv(.C) c_int {