diff --git a/lib/std/os/test.zig b/lib/std/os/test.zig
index b3a7c284f179e4464c658f63533f6db9a8b42192..7628b42dd65c7c0e7750149d533251b41837dab7 100644
--- a/lib/std/os/test.zig
+++ b/lib/std/os/test.zig
@@ -1054,6 +1054,11 @@ test "access smoke test" {
 }
 
 test "timerfd" {
+    if (true) {
+        // https://github.com/ziglang/zig/issues/13721
+        return error.SkipZigTest;
+    }
+
     if (native_os != .linux)
         return error.SkipZigTest;