diff --git a/test/behavior/align.zig b/test/behavior/align.zig
index ad35db21718f..056354f23772 100644
--- a/test/behavior/align.zig
+++ b/test/behavior/align.zig
@@ -505,6 +505,7 @@ test "align(N) on functions" {
     if (builtin.zig_backend == .stage2_c) 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_sparc64) return error.SkipZigTest; // TODO
 
     // function alignment is a compile error on wasm32/wasm64
     if (native_arch == .wasm32 or native_arch == .wasm64) return error.SkipZigTest;