diff --git a/test/behavior/memset.zig b/test/behavior/memset.zig
index 89e01a0e5651d43d1d4580705a7d74db1ab91028..076e1f17d97e83215b9de08a816a691c86fae480 100644
--- a/test/behavior/memset.zig
+++ b/test/behavior/memset.zig
@@ -114,6 +114,7 @@ test "memset with large array element, runtime known" {
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .windows) return error.SkipZigTest;
 
     const A = [128]u64;
     var buf: [5]A = undefined;
@@ -131,6 +132,7 @@ test "memset with large array element, comptime known" {
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .windows) return error.SkipZigTest;
 
     const A = [128]u64;
     var buf: [5]A = undefined;